Massive Microsoft Patch Tuesday September 2026 – 973 Vulnerabilities Fixed, Including 2 Zero

Cybersecuritynews •Guru Baran • September 8, 2026

Microsoft released its September 2026 Patch Tuesday security updates on September 8, addressing 973 vulnerabilities, including two zero-days already exploited in attacks. This massive patch follows the recent Microsoft update on artificial intelligence in vulnerability discovery, deploying a proprietary multi-model agentic scanning system across the Windows codebase. The release spans Windows, Microsoft Office, SQL Server, Exchange, […]

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Microsoft September 2026 Patch Tuesday: Record 974 Vulnerabilities Addressed On September 8, 2026, Microsoft released a record-breaking 974 patches for vulnerabilities across its products, including two actively exploited zero-day vulnerabilities: CVE-2026-81963 and CVE-2026-85880. These vulnerabilities allow local attackers to escalate privileges to SYSTEM level, posing significant risks to affected systems. The update includes 723 vulnerabilities in Windows, 111 in Office, and others across various Microsoft services. The scale of this release reflects a growing trend of increased vulnerability disclosures, attributed in part to AI-assisted discovery methods. Organizations are urged to prioritize patching these critical vulnerabilities to mitigate potential exploitation. The overall patch count surpasses previous months, indicating a new norm in vulnerability management. The urgency for remediation is heightened due to the confirmed exploitation of the zero-day vulnerabilities in the wild. 76 sources 73

Massive Microsoft Patch Tuesday September 2026 – 973 Vulnerabilities Fixed, Including 2 Zero

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Platforms (4)