{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/tags/cve-2026-7353/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_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/"}],"language":"en","title":"CraftedSignal Threat Feed — Cve-2026-7353","version":"https://jsonfeed.org/version/1.1"}