# Microsoft Patch Tuesday for September 2026 -- Snort rules and prominent vulnerabilities

DevFeed: [Microsoft Patch Tuesday for September 2026 -- Snort rules and prominent vulnerabilities](<https://devfeed.tech/articles/microsoft-patch-tuesday-for-september-2026-snort-rules-and-prominent-vulnerabilities-49138.md>)

Original publisher: [Read original article](<https://blog.talosintelligence.com/microsoft-patch-tuesday-for-september-2026/>)

Author: Cisco Talos

Published: 2026-09-08T22:16:35Z

Content type: news

Language: en

Sources: [Cisco Talos Blog](<https://devfeed.tech/sources/cisco-talos-blog.md>)

Topics: [Security](<https://devfeed.tech/topics/security.md>), [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>), [Microsoft](<https://devfeed.tech/topics/microsoft.md>), [Windows](<https://devfeed.tech/topics/windows.md>), [cve-2026-85880](<https://devfeed.tech/topics/cve-2026-85880.md>), [Azure](<https://devfeed.tech/topics/azure.md>)

Tags: [azure-cosmos-db](<https://devfeed.tech/tags/azure-cosmos-db.md>), [buffer-overflow](<https://devfeed.tech/tags/buffer-overflow.md>), [cve-2026-85880](<https://devfeed.tech/tags/cve-2026-85880.md>), [exploitation](<https://devfeed.tech/tags/exploitation.md>), [exploited](<https://devfeed.tech/tags/exploited.md>), [kerberos](<https://devfeed.tech/tags/kerberos.md>), [microsoft](<https://devfeed.tech/tags/microsoft.md>), [patch](<https://devfeed.tech/tags/patch.md>), [patch-tuesday](<https://devfeed.tech/tags/patch-tuesday.md>), [routing](<https://devfeed.tech/tags/routing.md>), [security](<https://devfeed.tech/tags/security.md>), [security-update](<https://devfeed.tech/tags/security-update.md>), [september-2026](<https://devfeed.tech/tags/september-2026.md>), [spring-cloud](<https://devfeed.tech/tags/spring-cloud.md>), [update](<https://devfeed.tech/tags/update.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>), [windows](<https://devfeed.tech/tags/windows.md>)

## AI overview

Microsoft's September 2026 security update addresses 973 vulnerabilities across its products, including 113 classified as critical. Two vulnerabilities were exploited in the wild, while additional Windows, Azure, DNS, Kerberos, and deployment-related vulnerabilities are identified as more or less likely to be exploited.

## Source excerpt

Microsoft has released its monthly security update for September 2026, which includes 973 vulnerabilities affecting a range of products, including 113 that Microsoft marked as "critical."