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Microsoft Fixes Nearly 1,100 Security Vulnerabilities

Krebs on Security
· November 10, 2026

AI summary

Microsoft has released updates to fix nearly 1,100 security vulnerabilities in its Windows operating systems and supported software. The updates address 63 critical flaws, including a zero-day vulnerability in Microsoft Outlook. This patch release is part of a larger update cycle, with other software makers such as Adobe, Apple, Google, and Mozilla also issuing important security updates. The total number of vulnerabilities fixed is substantial, indicating a significant effort to improve the security of Microsoft's products. The inclusion of a zero-day fix in Microsoft Outlook highlights the urgency of applying these updates.

Read the full article at Krebs on Securitykrebsonsecurity.com/2026/11/microsoft-fixes-nearly-1100-security-vulnerabilities/

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