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Microsoft security advisory – October 2026 monthly rollup (AV26-1038)

ID: de514b78-a846-5464-86d7-cb30411bf8e8

STIX ID: report--de514b78-a846-5464-86d7-cb30411bf8e8

Feed Name: Canadian Centre for Cyber Security Alerts and Advisories

Threat Score
85/100

Date Published: 2026-10-13

Date Updated: 2026-10-16

Author: Canadian Centre for Cyber Security

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As of October 13, 2026, a wide range of Microsoft products (including .NET, ASP.NET Core, Windows, Exchange Server, SQL Server, PowerShell, Office, SharePoint, Visual Studio, Azure services, and others) are listed as affected by vulnerabilities; Microsoft has indicated that CVE-2026-96951 has been exploited and CISA added it to the Known Exploited Vulnerabilities database, and the Cyber Centre urges administrators to follow mitigations and apply updates.

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