Microsoft fixes over 1,000 vulnerabilities in November Patch Tuesday

Microsoft’s November security update addresses roughly 1,090 vulnerabilities across Windows, Office, Azure and the company’s other product lines, the second consecutive monthly release to exceed the totals of all previous years. The release formally lists 1,094 CVEs, with Windows accounting for 726 and Office 174.

Summary from CyberScoop.

Explained

The technology and terms in this story. Learn more

Related coverage

Other sources covering the same vulnerabilities or event.

More in Vulnerabilities

English Security Update Release Summary November 2026

VideoMicrosoft Securityjust nowVulnerabilitiesCVE-2026-116945CVE-2026-118207+2

Anthropic's Glasswing Finds Many Vulnerabilities Yet Delivers Few Fixes, Researcher Says

Infosecurity Magazinejust nowVulnerabilities

Critical Zoom Workplace Flaw Could Allow Unauthenticated Remote Privilege Escalation

The Hacker News1h agoVulnerabilitiesEndpointCVE-2026-108186

Critical Xen Orchestra Flaws Exploited in Attacks

SecurityWeek1h agoVulnerabilities

Git fixes six vulnerabilities, including code execution during recursive clones

Help Net Security2h agoVulnerabilitiesCVE-2026-111760