Microsoft Patch Tuesday for August 2026 — Snort rules and prominent vulnerabilities

Microsoft’s August 2026 security update discloses 421 vulnerabilities (62 critical), including numerous high‑severity remote code execution and elevation‑of‑privilege issues across Windows, Office, Azure, SharePoint, and other products; at least one CVE has been observed exploited in the wild. Cisco Talos published Snort rule coverage to detect exploitation attempts and recommends applying vendor updates and detection rules promptly.