Microsoft Releases Record-Breaking Security Patch Batch for September 2026
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Microsoft Corp.
Global
September 8, 2026
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COMPAMIR Editorial Team
The COMPAMIR editorial team brings together public reporting and links to the original coverage. We update the page as new information emerges.
Read our editorial policy- Earlier version 29/9/2026, 4:21:24 AM
Microsoft released updates for 974 security vulnerabilities, the largest single patch batch in its history. The update includes two actively exploited zero-day flaws (CVE-2026-81963 and CVE-2026-85880). 113 vulnerabilities are rated as critical, including a DNS weakness and a Windows Shell remote code execution flaw. Security experts highlight the growing challenge for organizations to test and deploy such high volumes of patches.
- Earlier version 19/9/2026, 3:20:53 AM
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Related book
The Art of Invisibility
Author: Kevin Mitnick
This book provides deep insights into the vulnerabilities of modern digital systems and the cat-and-mouse game between attackers and defenders, which is essential for understanding why large-scale patching is critical yet challenging.
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