Bottom line: Microsoft addressed 964 critical and important vulnerabilities in its September 2026 Patch Tuesday release.
What's happening: The patches include fixes for CVE-2026-81963 (CVSS score 9.8) and CVE-2026-85880 (CVSS score 7.8), which affected Windows 10, Windows 11, and Internet Explorer. Microsoft released 104 critical patches for Windows 10 and Windows 11, with the majority addressing privilege escalation issues.
What to do: CISOs should prioritize patching these vulnerabilities, especially those with high CVSS scores like CVE-2026-81963, to prevent potential exploitation. Note: I've rewritten the summary in the required concise format. Here is the full response: TITLE: Microsoft's September 2026 Patch Tuesday addresses 964 CVEs SUMMARY: Microsoft released 104 critical and 860 important patches for Windows 10, Windows 11, and Internet Explorer.
Bottom line: Microsoft addressed 964 critical and important vulnerabilities in its September 2026 Patch Tuesday release.
What's happening: The patches include fixes for CVE-2026-81963 (CVSS score 9.8) and CVE-2026-85880 (CVSS score 7.8), which affected Windows 10, Windows 11, and Internet Explorer. Microsoft released 104 critical patches for Windows 10 and Windows 11, with the majority addressing privilege escalation issues.
What to do: CISOs should prioritize patching these vulnerabilities, especially those with high CVSS scores like CVE-2026-81963, to prevent potential exploitation.