CriticalVulnerabilityNov 10, 2026

Microsoft November 2026 Patch Tuesday fixes 1,235 flaws

Microsoft released its November 2026 Patch Tuesday, addressing a record 1,235 vulnerabilities including an actively exploited Microsoft Outlook zero-day (CVE-2026-124194). The patch surge includes critical RCE flaws in LDAP, Queuing services, and Windows TCP/IP. Organizations should prioritize patching Outlook and critical vulnerabilities immediately, especially for internet-facing systems.

Vulnerabilities

CVE-2026-124194 CVSS 6.5 Exploited (CISA KEV)

Sources

BleepingComputerRead the original article
SANS ISCRead the original article
SecurityWeekRead the original article
The RecordRead the original article
CyberScoopRead the original article
Krebs on SecurityRead the original article
Dark ReadingRead the original article
The Hacker NewsRead the original article

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