{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/cpes/cpe2.3aarmmbed_tls/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":["cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*","cpe:2.3:a:arm:mbed_tls:4.0.0:*:*:*:*:*:*:*"],"_cs_cves":[{"cvss":7.5,"id":"CVE-2026-25833"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":[],"_cs_severities":["medium"],"_cs_tags":["vulnerability","microsoft","cve-2026-25833"],"_cs_type":"advisory","_cs_vendors":["Microsoft"],"content_html":"\u003cp\u003eOn May 7, 2026, Microsoft published a security advisory for CVE-2026-25833. At the time of this publication, detailed information regarding the nature of the vulnerability, affected products, and potential impact remains unavailable. Defenders should monitor Microsoft\u0026rsquo;s security update guide for forthcoming details. Once more information is released, further analysis will be needed to determine the specific risks and remediation steps. This initial brief serves as an early notification for security teams to prepare for future updates and potential patching activities related to CVE-2026-25833.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003cp\u003eDue to the lack of specifics, a detailed attack chain cannot be constructed at this time. However, typical exploitation scenarios often involve the following general steps:\u003c/p\u003e\n\u003col\u003e\n\u003cli\u003eInitial Access: Attacker identifies a system running a vulnerable Microsoft product.\u003c/li\u003e\n\u003cli\u003eVulnerability Exploitation: Attacker crafts a specific exploit tailored to CVE-2026-25833.\u003c/li\u003e\n\u003cli\u003eCode Execution: Successful exploitation leads to arbitrary code execution on the targeted system.\u003c/li\u003e\n\u003cli\u003ePrivilege Escalation: The attacker elevates privileges to gain higher-level access.\u003c/li\u003e\n\u003cli\u003eLateral Movement: The attacker moves laterally within the network, compromising additional systems.\u003c/li\u003e\n\u003cli\u003eData Exfiltration/Ransomware Deployment: The attacker exfiltrates sensitive data or deploys ransomware.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eThe impact of CVE-2026-25833 is currently unknown, but successful exploitation could potentially lead to complete system compromise, data breaches, and/or ransomware deployment depending on the affected product and the nature of the vulnerability. The severity and scope of the impact will depend on the specifics of the vulnerability, once they are made available.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor the Microsoft Security Response Center (MSRC) for updates on CVE-2026-25833 (see References).\u003c/li\u003e\n\u003cli\u003eWhen details are released, identify potentially affected systems based on the affected products list from MSRC.\u003c/li\u003e\n\u003cli\u003ePrepare for immediate patching once a security update is available from Microsoft.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-07T08:13:32Z","date_published":"2026-05-07T08:13:32Z","id":"/briefs/2026-05-cve-2026-25833/","summary":"Microsoft published CVE-2026-25833, a security vulnerability for which details are currently unavailable, impacting systems and requiring further investigation upon release of additional information.","title":"Microsoft CVE-2026-25833 Vulnerability Published","url":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-25833/"},{"_cs_actors":[],"_cs_cpes":["cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*","cpe:2.3:a:arm:tf-psa-crypto:*:*:*:*:*:*:*:*"],"_cs_cves":[{"cvss":5.1,"id":"CVE-2025-66442"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":[],"_cs_severities":["medium"],"_cs_tags":["cve","vulnerability","microsoft"],"_cs_type":"advisory","_cs_vendors":["Microsoft"],"content_html":"\u003cp\u003eOn May 7, 2026, Microsoft released an advisory for CVE-2025-66442.  At this time, specific details regarding the vulnerability, its potential impact, affected products, and exploitation methods are not available. This lack of information prevents a comprehensive risk assessment and the development of targeted detection mechanisms. Security teams should monitor Microsoft\u0026rsquo;s update guide for further details as they become available to understand the scope and severity of this vulnerability. Further analysis will be required once Microsoft provides detailed information on the vulnerability and its potential impact.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003cp\u003eDue to the absence of vulnerability details, a specific attack chain cannot be constructed at this time. When details are released, the following steps will be necessary:\u003c/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eInitial Access:\u003c/strong\u003e [Placeholder] Assuming an initial access vector (e.g., network exposure, malicious file), an attacker gains entry.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eExecution:\u003c/strong\u003e [Placeholder] The attacker executes malicious code or exploits a vulnerable function.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003ePersistence:\u003c/strong\u003e [Placeholder] The attacker establishes persistence on the compromised system.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003ePrivilege Escalation:\u003c/strong\u003e [Placeholder] The attacker escalates privileges to gain higher-level access.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eDefense Evasion:\u003c/strong\u003e [Placeholder] The attacker attempts to evade detection by disabling security measures.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eLateral Movement:\u003c/strong\u003e [Placeholder] The attacker moves laterally to other systems on the network.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eData Exfiltration:\u003c/strong\u003e [Placeholder] The attacker exfiltrates sensitive data from the compromised network.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eImpact:\u003c/strong\u003e [Placeholder] The attacker achieves their objectives, such as data theft, system disruption, or financial gain.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eWithout specific details regarding CVE-2025-66442, the potential impact is unknown. Depending on the nature of the vulnerability, successful exploitation could lead to a range of consequences, from denial of service and data breaches to complete system compromise. The affected sectors and potential number of victims remain unclear until further information is released by Microsoft.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor the Microsoft Security Response Center (\u003ca href=\"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-66442\"\u003ehttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-66442\u003c/a\u003e) for updated information regarding CVE-2025-66442.\u003c/li\u003e\n\u003cli\u003eOnce details are available, prioritize patching affected systems based on the vulnerability\u0026rsquo;s severity and potential impact.\u003c/li\u003e\n\u003cli\u003eConduct a thorough risk assessment to determine the potential impact of CVE-2025-66442 on your organization.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-07T08:13:04Z","date_published":"2026-05-07T08:13:04Z","id":"/briefs/2026-05-cve-2025-66442/","summary":"Microsoft has published information regarding the vulnerability CVE-2025-66442; details are currently unavailable, limiting specific analysis and detection strategies.","title":"Microsoft Published Information Regarding CVE-2025-66442","url":"https://feed.craftedsignal.io/briefs/2026-05-cve-2025-66442/"},{"_cs_actors":[],"_cs_cpes":["cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*","cpe:2.3:a:arm:mbed_tls:4.0.0:*:*:*:*:*:*:*","cpe:2.3:a:arm:tf-psa-crypto:*:*:*:*:*:*:*:*"],"_cs_cves":[{"cvss":7.7,"id":"CVE-2026-25835"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":[],"_cs_severities":["medium"],"_cs_tags":["cve","vulnerability","microsoft"],"_cs_type":"advisory","_cs_vendors":["Microsoft"],"content_html":"\u003cp\u003eOn May 7, 2026, Microsoft published an entry for CVE-2026-25835 in their Security Update Guide. As of this time, specific details regarding the nature of the vulnerability, affected products, and potential exploitation vectors are not publicly available. The advisory indicates a need for JavaScript to properly view the application, suggesting the vulnerability may be related to web-based applications or components. Defenders should closely monitor Microsoft\u0026rsquo;s update guide for further information.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003cp\u003eDue to lack of specific vulnerability information, a detailed attack chain cannot be constructed. Defenders should monitor for updates and attempt to correlate with observed activity. The steps below are hypothetical based on common web application vulnerabilities.\u003c/p\u003e\n\u003col\u003e\n\u003cli\u003eInitial Access: An attacker identifies a potentially vulnerable web application or service.\u003c/li\u003e\n\u003cli\u003eReconnaissance: The attacker probes the application to identify vulnerable endpoints or parameters.\u003c/li\u003e\n\u003cli\u003ePayload Construction: The attacker crafts a malicious payload designed to exploit the vulnerability.\u003c/li\u003e\n\u003cli\u003eExploitation: The attacker injects the payload into the application via a crafted request.\u003c/li\u003e\n\u003cli\u003ePrivilege Escalation: If successful, the attacker may attempt to escalate privileges within the compromised system.\u003c/li\u003e\n\u003cli\u003eLateral Movement: The attacker moves laterally to other systems or services within the network.\u003c/li\u003e\n\u003cli\u003eData Exfiltration: The attacker exfiltrates sensitive data from the compromised systems.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eWithout specific details, the potential impact of CVE-2026-25835 is unknown. Depending on the nature of the vulnerability and the affected product, successful exploitation could lead to information disclosure, remote code execution, denial of service, or other malicious outcomes. Defenders should prioritize monitoring for related exploit activity.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor the Microsoft Security Update Guide for updates regarding CVE-2026-25835.\u003c/li\u003e\n\u003cli\u003eImplement generic web application firewall (WAF) rules to mitigate common web application vulnerabilities.\u003c/li\u003e\n\u003cli\u003eEnable enhanced logging on web servers and applications to capture suspicious activity.\u003c/li\u003e\n\u003cli\u003eDeploy the generic Sigma rule for suspicious web requests to identify potential exploitation attempts.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-07T08:12:58Z","date_published":"2026-05-07T08:12:58Z","id":"/briefs/2026-05-cve-2026-25835/","summary":"Microsoft has published information regarding the vulnerability CVE-2026-25835, but details about the vulnerability, affected products, and exploitation are currently unavailable.","title":"Microsoft Published Information Regarding CVE-2026-25835","url":"https://feed.craftedsignal.io/briefs/2026-05-cve-2026-25835/"}],"language":"en","title":"CraftedSignal Threat Feed — Cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*","version":"https://jsonfeed.org/version/1.1"}