Microsoft Patch Tuesday for August 2026 — Snort rules and prominent vulnerabilities
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Microsoft's August 2026 Patch Tuesday addresses 421 vulnerabilities across various products, including 62 labeled as 'critical'. One actively exploited vulnerability, CVE-2026-68820, is an elevation of privilege issue in the Windows Ancillary Function Driver for WinSock. Multiple remote code execution vulnerabilities are present in Windows, SharePoint, Office, Azure, and other Microsoft services, with several rated high or critical severity. Cisco Talos has released Snort rules to detect exploitation attempts against some of these vulnerabilities, emphasizing those deemed more likely to be exploited, such as CVE-2026-62893 in Windows Deployment Services and CVE-2026-65665 in SharePoint Server.
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