{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/tags/chromium/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[{"cvss":8.8,"id":"CVE-2026-7359"}],"_cs_exploited":false,"_cs_products":["Chrome","Edge"],"_cs_severities":["high"],"_cs_tags":["use-after-free","chromium","edge","chrome","cve-2026-7359"],"_cs_type":"advisory","_cs_vendors":["Google","Microsoft"],"content_html":"\u003cp\u003eCVE-2026-7359 describes a use-after-free vulnerability present in ANGLE (Almost Native Graphics Layer Engine), a crucial component of the Chromium open-source project. This vulnerability impacts applications that utilize the Chromium engine, most notably Google Chrome and Microsoft Edge. While the provided source does not give specific exploitation details, use-after-free vulnerabilities can allow for arbitrary code execution. Google Chrome has already addressed this vulnerability, and Microsoft Edge has incorporated the fix from Chromium. This vulnerability matters to defenders because successful exploitation could lead to compromise of the browser and potentially the underlying system.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn attacker crafts a malicious web page containing JavaScript code that leverages a flaw in ANGLE\u0026rsquo;s memory management.\u003c/li\u003e\n\u003cli\u003eA user visits the malicious web page through Chrome or Edge.\u003c/li\u003e\n\u003cli\u003eThe JavaScript code triggers the use-after-free vulnerability by freeing a memory object in ANGLE and then attempting to access it again.\u003c/li\u003e\n\u003cli\u003eThis memory corruption leads to a controlled crash or allows the attacker to overwrite memory with arbitrary data.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the memory overwrite to inject malicious code into the browser process.\u003c/li\u003e\n\u003cli\u003eThe injected code executes within the context of the browser, granting the attacker access to user data, cookies, and other sensitive information.\u003c/li\u003e\n\u003cli\u003eThe attacker may then use this access to perform actions on behalf of the user, such as stealing credentials, installing malware, or spreading the attack to other systems.\u003c/li\u003e\n\u003cli\u003eThe attacker achieves arbitrary code execution on the user\u0026rsquo;s system, potentially leading to full system compromise.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eA successful exploit of CVE-2026-7359 could allow an attacker to execute arbitrary code within the context of the affected browser (Chrome or Edge). This can lead to sensitive information disclosure, data theft, and potentially full system compromise. The scope of impact is broad, affecting any user who visits a malicious webpage while using a vulnerable version of Chrome or Edge. Since Chrome and Edge are widely used, this vulnerability poses a significant risk.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDeploy the Sigma rule \u003ccode\u003eDetect Suspicious WebGL Usage\u003c/code\u003e to identify potential exploitation attempts targeting ANGLE via WebGL.\u003c/li\u003e\n\u003cli\u003eMonitor web server logs for suspicious requests (cs-uri-query) that may be related to the exploitation of CVE-2026-7359.\u003c/li\u003e\n\u003cli\u003eEnsure that all Chrome and Edge installations are updated to the latest versions to patch CVE-2026-7359.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-01T02:21:40Z","date_published":"2026-05-01T02:21:40Z","id":"/briefs/2026-05-chromium-use-after-free/","summary":"A use-after-free vulnerability in the ANGLE graphics engine within Chromium (CVE-2026-7359) allows for potential exploitation in Google Chrome and Microsoft Edge.","title":"Chromium Use-After-Free Vulnerability in ANGLE (CVE-2026-7359)","url":"https://feed.craftedsignal.io/briefs/2026-05-chromium-use-after-free/"},{"_cs_actors":[],"_cs_cves":[{"cvss":8.8,"id":"CVE-2026-7355"}],"_cs_exploited":false,"_cs_products":["Chrome","Edge"],"_cs_severities":["high"],"_cs_tags":["use-after-free","chromium","cve-2026-7355","browser"],"_cs_type":"advisory","_cs_vendors":["Google","Microsoft"],"content_html":"\u003cp\u003eCVE-2026-7355 is a critical use-after-free vulnerability residing in the Media component of the Chromium browser engine. This vulnerability affects Google Chrome and Microsoft Edge, as Edge incorporates Chromium. A use-after-free vulnerability occurs when an application attempts to use memory after it has been freed, which can lead to crashes, arbitrary code execution, or other unexpected behavior. Successful exploitation could allow an attacker to execute arbitrary code within the context of the browser. This vulnerability was reported and patched by the Chromium project.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn attacker crafts a malicious webpage containing specially crafted media content.\u003c/li\u003e\n\u003cli\u003eA user opens the malicious webpage in a vulnerable version of Chrome or Edge.\u003c/li\u003e\n\u003cli\u003eThe browser attempts to process the malicious media content, triggering the use-after-free vulnerability in the Media component.\u003c/li\u003e\n\u003cli\u003eThe vulnerable code attempts to access a freed memory region.\u003c/li\u003e\n\u003cli\u003eThe attacker gains control of the memory region due to the use-after-free condition.\u003c/li\u003e\n\u003cli\u003eThe attacker injects malicious code into the controlled memory region.\u003c/li\u003e\n\u003cli\u003eThe browser executes the attacker-controlled code.\u003c/li\u003e\n\u003cli\u003eThe attacker achieves arbitrary code execution within the context of the browser process, potentially leading to system compromise.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-7355 can lead to arbitrary code execution within the context of the browser process. An attacker could potentially gain control of the user\u0026rsquo;s system, steal sensitive information, or install malware. Given the widespread use of Chrome and Edge, a successful exploit could impact a large number of users across various sectors.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply the latest security updates for Google Chrome and Microsoft Edge to patch CVE-2026-7355.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u0026ldquo;Detect Chromium Use-After-Free in Media Component\u0026rdquo; to identify potential exploitation attempts.\u003c/li\u003e\n\u003cli\u003eEnable process creation logging to capture events related to potential exploitation attempts, facilitating detection rule functionality.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-01T02:21:27Z","date_published":"2026-05-01T02:21:27Z","id":"/briefs/2026-05-chromium-uaf/","summary":"CVE-2026-7355 is a use-after-free vulnerability in the Media component of Chromium, affecting Google Chrome and Microsoft Edge, potentially allowing for arbitrary code execution.","title":"Chromium Use-After-Free Vulnerability in Media Component (CVE-2026-7355)","url":"https://feed.craftedsignal.io/briefs/2026-05-chromium-uaf/"},{"_cs_actors":[],"_cs_cves":[{"cvss":7.5,"id":"CVE-2026-7357"}],"_cs_exploited":false,"_cs_products":["Chrome","Edge"],"_cs_severities":["critical"],"_cs_tags":["use-after-free","chromium","edge","chrome"],"_cs_type":"advisory","_cs_vendors":["Google","Microsoft"],"content_html":"\u003cp\u003eCVE-2026-7357 is a critical use-after-free vulnerability residing within the GPU component of the Chromium rendering engine. This flaw directly impacts Google Chrome and, due to Microsoft Edge\u0026rsquo;s reliance on Chromium, also affects Edge users. A remote attacker could potentially exploit this vulnerability to execute arbitrary code on a targeted system. The vulnerability stems from improper memory management within the GPU processing routines. While the specific exploitation details are not provided in this brief, successful exploitation generally involves crafting malicious web content to trigger the vulnerability during GPU operations.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAttacker crafts a malicious HTML page containing JavaScript that triggers specific GPU functions.\u003c/li\u003e\n\u003cli\u003eUser visits the malicious website using Chrome or Edge.\u003c/li\u003e\n\u003cli\u003eThe browser\u0026rsquo;s rendering engine processes the malicious JavaScript, leading to the allocation and subsequent freeing of a memory region in the GPU component.\u003c/li\u003e\n\u003cli\u003eThe attacker\u0026rsquo;s JavaScript code then attempts to access the previously freed memory region, triggering the use-after-free vulnerability.\u003c/li\u003e\n\u003cli\u003eBy manipulating the memory layout, the attacker can overwrite the freed memory with controlled data.\u003c/li\u003e\n\u003cli\u003eThe overwritten memory is later accessed by the GPU, leading to the execution of attacker-controlled code.\u003c/li\u003e\n\u003cli\u003eThe attacker gains arbitrary code execution within the context of the browser process.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the code execution to escalate privileges or perform other malicious activities.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-7357 can lead to arbitrary code execution on the victim\u0026rsquo;s machine. The attacker could potentially install malware, steal sensitive data, or take control of the affected system. Given the widespread use of Chrome and Edge, this vulnerability poses a significant risk to a large number of users.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply the latest security updates for Google Chrome to address CVE-2026-7357.\u003c/li\u003e\n\u003cli\u003eApply the latest security updates for Microsoft Edge to address CVE-2026-7357.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u0026ldquo;Detect Suspicious WebAssembly Execution\u0026rdquo; to identify potential exploitation attempts involving WebAssembly.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-01T02:21:27Z","date_published":"2026-05-01T02:21:27Z","id":"/briefs/2024-01-chromium-use-after-free/","summary":"CVE-2026-7357 is a use-after-free vulnerability in the GPU component of Chromium that also affects Microsoft Edge, potentially leading to arbitrary code execution.","title":"Chromium Use-After-Free Vulnerability in GPU Component (CVE-2026-7357)","url":"https://feed.craftedsignal.io/briefs/2024-01-chromium-use-after-free/"},{"_cs_actors":[],"_cs_cves":[{"cvss":9.6,"id":"CVE-2026-7333"}],"_cs_exploited":false,"_cs_products":["Chrome","Edge"],"_cs_severities":["critical"],"_cs_tags":["use-after-free","chromium","gpu","cve-2026-7333","remote code execution"],"_cs_type":"threat","_cs_vendors":["Google","Microsoft"],"content_html":"\u003cp\u003eCVE-2026-7333 is a critical use-after-free vulnerability residing in the GPU component of the Chromium browser engine. This flaw allows an attacker to potentially corrupt memory and execute arbitrary code in the context of the browser process. As Microsoft Edge is built upon the Chromium engine, it is also susceptible to this vulnerability. Public details are limited, but exploitation likely involves crafting malicious web content that triggers the use-after-free condition within the GPU processing routines. This vulnerability poses a significant threat as it could allow attackers to compromise user systems simply by visiting a malicious website.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAttacker crafts a malicious HTML page containing JavaScript that interacts with the GPU functionality of the browser.\u003c/li\u003e\n\u003cli\u003eThe user visits the malicious page via a phishing email or drive-by download.\u003c/li\u003e\n\u003cli\u003eThe JavaScript code triggers the use-after-free vulnerability in the Chromium GPU component.\u003c/li\u003e\n\u003cli\u003eThe vulnerability allows the attacker to corrupt memory allocated for GPU processing.\u003c/li\u003e\n\u003cli\u003eThe attacker manipulates memory to gain control of program execution.\u003c/li\u003e\n\u003cli\u003eThe attacker injects malicious code into the browser process.\u003c/li\u003e\n\u003cli\u003eThe injected code executes with the privileges of the browser process, allowing the attacker to perform actions such as stealing cookies, credentials, or installing malware.\u003c/li\u003e\n\u003cli\u003eThe attacker gains persistent access to the compromised system and exfiltrates sensitive data.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eA successful exploitation of CVE-2026-7333 could allow an attacker to execute arbitrary code on a user\u0026rsquo;s system. This could lead to the theft of sensitive information, installation of malware, or complete system compromise. Given the widespread use of Chromium-based browsers such as Chrome and Edge, this vulnerability has the potential to affect millions of users. The impact is considered critical due to the ease of exploitation and the potential for widespread damage.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply the latest security updates for Google Chrome and Microsoft Edge to patch CVE-2026-7333.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u0026ldquo;Detect Suspicious GPU Process Creation\u0026rdquo; to identify potential exploitation attempts.\u003c/li\u003e\n\u003cli\u003eEnable process creation logging with command-line arguments to detect suspicious processes spawned by the browser (logsource: process_creation).\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-01T02:21:27Z","date_published":"2026-05-01T02:21:27Z","id":"/briefs/2024-01-03-chromium-use-after-free/","summary":"CVE-2026-7333 is a use-after-free vulnerability in the GPU component of Chromium, affecting Google Chrome and Microsoft Edge, potentially leading to arbitrary code execution.","title":"Chromium Use-After-Free Vulnerability in GPU Component (CVE-2026-7333)","url":"https://feed.craftedsignal.io/briefs/2024-01-03-chromium-use-after-free/"},{"_cs_actors":[],"_cs_cves":[{"cvss":7.5,"id":"CVE-2026-7349"}],"_cs_exploited":false,"_cs_products":["Chrome","Edge"],"_cs_severities":["high"],"_cs_tags":["use-after-free","browser","chromium"],"_cs_type":"advisory","_cs_vendors":["Google","Microsoft"],"content_html":"\u003cp\u003eCVE-2026-7349 is a use-after-free vulnerability found in the Cast component of the Chromium browser engine. This vulnerability affects Google Chrome and, by extension, Microsoft Edge, as Edge is built upon Chromium. Use-after-free vulnerabilities can allow an attacker to execute arbitrary code or cause a denial-of-service. While the original report comes from Chrome, the nature of Chromium\u0026rsquo;s shared codebase means that other Chromium-based browsers are also vulnerable. Successful exploitation of this vulnerability could lead to code execution within the context of the browser process. Defenders need to prioritize patching and monitoring for unusual browser behavior.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn attacker crafts a malicious webpage designed to trigger the use-after-free vulnerability in the Cast component.\u003c/li\u003e\n\u003cli\u003eThe user visits the malicious webpage using a vulnerable version of Chrome or Edge.\u003c/li\u003e\n\u003cli\u003eThe Cast component attempts to access a freed memory location.\u003c/li\u003e\n\u003cli\u003eThe attacker exploits the use-after-free condition to corrupt memory.\u003c/li\u003e\n\u003cli\u003eThe attacker overwrites a function pointer or other critical data structure in memory.\u003c/li\u003e\n\u003cli\u003eThe attacker triggers the execution of the corrupted function pointer or data structure.\u003c/li\u003e\n\u003cli\u003eThe attacker gains arbitrary code execution within the context of the browser process.\u003c/li\u003e\n\u003cli\u003eThe attacker could potentially escalate privileges or perform other malicious activities, such as installing malware or stealing sensitive data.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-7349 could allow an attacker to execute arbitrary code within the context of the browser, potentially leading to data theft, malware installation, or further system compromise. Given the widespread use of Chrome and Edge, this vulnerability has a significant impact. The specific number of potential victims is dependent on the speed of patching, but could potentially affect millions of users.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply the latest security updates for Google Chrome and Microsoft Edge to patch CVE-2026-7349.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rules provided in this brief to your SIEM to detect potential exploitation attempts.\u003c/li\u003e\n\u003cli\u003eMonitor browser process execution for unexpected code loading or memory access patterns using process creation logs.\u003c/li\u003e\n\u003cli\u003eImplement memory protection techniques such as Address Space Layout Randomization (ASLR) and Data Execution Prevention (DEP) to mitigate the impact of successful exploitation.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-01T02:21:27Z","date_published":"2026-05-01T02:21:27Z","id":"/briefs/2024-01-chrome-cve-2026-7349/","summary":"CVE-2026-7349 is a use-after-free vulnerability in the Cast component of Chromium, affecting Google Chrome and Microsoft Edge.","title":"Chromium Use-After-Free Vulnerability in Cast (CVE-2026-7349)","url":"https://feed.craftedsignal.io/briefs/2024-01-chrome-cve-2026-7349/"},{"_cs_actors":[],"_cs_cves":[{"cvss":8.3,"id":"CVE-2026-7353"}],"_cs_exploited":false,"_cs_products":["Chrome","Edge"],"_cs_severities":["critical"],"_cs_tags":["heap overflow","chromium","cve-2026-7353"],"_cs_type":"advisory","_cs_vendors":["Google","Microsoft"],"content_html":"\u003cp\u003eCVE-2026-7353 is a critical heap buffer overflow vulnerability residing within the Skia graphics library, a core component of the Chromium open-source project. This vulnerability impacts applications that utilize Chromium, including Google Chrome and Microsoft Edge. While the specific details of exploitation are not provided in this brief, the nature of a heap buffer overflow suggests a high potential for arbitrary code execution. Successful exploitation could allow an attacker to gain control of the affected browser process. Given the widespread use of Chromium-based browsers, this vulnerability poses a significant risk to a large user base. Defenders should prioritize patching and consider implementing mitigations to detect and prevent potential exploitation attempts.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn attacker crafts a malicious web page or injects malicious content into a trusted website.\u003c/li\u003e\n\u003cli\u003eThe victim visits the malicious web page or interacts with the injected content using a Chromium-based browser (Chrome or Edge).\u003c/li\u003e\n\u003cli\u003eThe browser\u0026rsquo;s rendering engine, utilizing the Skia library, processes the malicious content, triggering the heap buffer overflow in Skia.\u003c/li\u003e\n\u003cli\u003eThe overflow allows the attacker to overwrite adjacent memory regions in the heap.\u003c/li\u003e\n\u003cli\u003eBy carefully crafting the overflowed data, the attacker can overwrite critical data structures within the browser process.\u003c/li\u003e\n\u003cli\u003eThe attacker gains control of the execution flow by overwriting function pointers or other control data.\u003c/li\u003e\n\u003cli\u003eThe attacker executes arbitrary code within the context of the browser process.\u003c/li\u003e\n\u003cli\u003eThe attacker could then perform actions such as installing malware, stealing sensitive data, or further compromising the system.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-7353 allows for arbitrary code execution within the context of the affected browser process. This can lead to a complete compromise of the user\u0026rsquo;s browser session, potentially enabling the attacker to steal credentials, inject malicious code into other websites, or install malware on the victim\u0026rsquo;s system. Given the widespread use of Chrome and Edge, the potential impact is significant, affecting potentially millions of users.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply the latest security updates for Google Chrome and Microsoft Edge to patch CVE-2026-7353.\u003c/li\u003e\n\u003cli\u003eDeploy the following Sigma rule to detect potential exploitation attempts based on suspicious process execution originating from the browser (see \u0026ldquo;Detect Suspicious Process Creation from Browser\u0026rdquo;).\u003c/li\u003e\n\u003cli\u003eEnable enhanced browser security features such as site isolation to mitigate the impact of successful exploitation.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-01T02:21:27Z","date_published":"2026-05-01T02:21:27Z","id":"/briefs/2026-05-chromium-heap-overflow/","summary":"CVE-2026-7353 is a heap buffer overflow vulnerability in the Skia graphics library used by Chromium, affecting both Google Chrome and Microsoft Edge.","title":"Chromium Heap Buffer Overflow Vulnerability (CVE-2026-7353)","url":"https://feed.craftedsignal.io/briefs/2026-05-chromium-heap-overflow/"},{"_cs_actors":[],"_cs_cves":[],"_cs_exploited":false,"_cs_products":[],"_cs_severities":["high"],"_cs_tags":["gotenberg","file-read","vulnerability","chromium"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eGotenberg, a popular Docker-based solution for converting HTML, Markdown, and Office documents to PDF, is susceptible to a critical vulnerability in versions prior to 8.29.0. This flaw allows for unauthenticated arbitrary file read due to a bypass in the Chromium deny-list. The vulnerability stems from the application\u0026rsquo;s failure to enforce case-sensitivity when validating URL schemes against the deny-list, implemented to prevent access to sensitive files. An attacker can exploit this by using…\u003c/p\u003e\n","date_modified":"2026-03-30T16:16:57Z","date_published":"2026-03-30T16:16:57Z","id":"/briefs/2026-04-gotenberg-file-read-bypass/","summary":"Gotenberg versions before 8.29.0 are vulnerable to unauthenticated arbitrary file read, where a case-insensitive URL scheme bypasses the Chromium deny-list, allowing attackers to read sensitive files such as /etc/passwd by using mixed-case or uppercase URL schemes like FILE:///etc/passwd, leading to the leakage of sensitive data from the Gotenberg container and bypassing the fix for CVE-2024-21527.","title":"Gotenberg Chromium Deny-List Bypass via Case-Insensitive URL Scheme","url":"https://feed.craftedsignal.io/briefs/2026-04-gotenberg-file-read-bypass/"},{"_cs_actors":[],"_cs_cves":[{"cvss":8.8,"id":"CVE-2026-7337"}],"_cs_exploited":false,"_cs_products":["Chrome","Edge (Chromium-based)"],"_cs_severities":["high"],"_cs_tags":["type confusion","v8 engine","chromium","cve-2026-7337"],"_cs_type":"advisory","_cs_vendors":["Google","Microsoft"],"content_html":"\u003cp\u003eCVE-2026-7337 is a type confusion vulnerability residing within the V8 JavaScript engine, the core component of Chromium-based browsers. This vulnerability impacts Google Chrome and Microsoft Edge (Chromium-based), as Edge incorporates the Chromium project. The vulnerability stems from improper handling of object types within the V8 engine during JavaScript execution, potentially leading to exploitable conditions. Successful exploitation could allow an attacker to execute arbitrary code within the context of the browser. Public details are available via the Google Chrome Releases blog and the Microsoft Security Response Center (MSRC). Defenders should prioritize patching to the latest available versions of Chrome and Edge.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn attacker crafts a malicious web page containing JavaScript code designed to trigger the type confusion vulnerability in the V8 engine.\u003c/li\u003e\n\u003cli\u003eThe victim visits the malicious web page using a vulnerable version of Google Chrome or Microsoft Edge.\u003c/li\u003e\n\u003cli\u003eThe browser\u0026rsquo;s V8 engine attempts to execute the attacker-controlled JavaScript code.\u003c/li\u003e\n\u003cli\u003eDue to the type confusion vulnerability, the V8 engine misinterprets the type of a JavaScript object.\u003c/li\u003e\n\u003cli\u003eThis misinterpretation leads to memory corruption within the browser process.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the memory corruption to overwrite critical data structures within the browser\u0026rsquo;s memory space.\u003c/li\u003e\n\u003cli\u003eThe attacker gains control of the browser process\u0026rsquo;s execution flow.\u003c/li\u003e\n\u003cli\u003eThe attacker executes arbitrary code on the victim\u0026rsquo;s machine within the security context of the browser process, potentially leading to information disclosure, data theft, or further system compromise.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-7337 allows an attacker to execute arbitrary code within the context of the user\u0026rsquo;s browser. This could lead to sensitive information being stolen, such as cookies, browsing history, and stored credentials. Attackers could also potentially use this vulnerability to install malware or gain further access to the victim\u0026rsquo;s system. Given the widespread use of Chromium-based browsers, this vulnerability poses a significant threat to a large number of users.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply the latest security updates for Google Chrome to address CVE-2026-7337. Refer to the Google Chrome Releases blog for details.\u003c/li\u003e\n\u003cli\u003eApply the latest security updates for Microsoft Edge (Chromium-based) to address CVE-2026-7337 as described in the MSRC advisory.\u003c/li\u003e\n\u003cli\u003eImplement a web proxy with content filtering to block access to known malicious websites that may attempt to exploit this vulnerability.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2024-01-03T12:00:00Z","date_published":"2024-01-03T12:00:00Z","id":"/briefs/2024-01-cve-2026-7337-v8-type-confusion/","summary":"CVE-2026-7337 is a type confusion vulnerability in the V8 JavaScript engine that affects Google Chrome and Microsoft Edge (Chromium-based).","title":"CVE-2026-7337 Type Confusion Vulnerability in Chromium V8 Engine","url":"https://feed.craftedsignal.io/briefs/2024-01-cve-2026-7337-v8-type-confusion/"}],"language":"en","title":"CraftedSignal Threat Feed — Chromium","version":"https://jsonfeed.org/version/1.1"}