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Microsoft Patch Tuesday September 2026 highlights key vulnerabilities

Microsoft Patch Tuesday headlines this run, with Chrome 153.0.8010.36 fixing V8 memory corruption and multiple info leak flaws.

🕵️ RESEARCH & DEEP DIVES

  • Microsoft adds age-awareness APIs that can tell if users are children, teens, or adults — BleepingComputer

  • Buffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a r... — CVE ThreatInt

  • Information leak in Core in Google Chrome prior to 153.0.8010.36 allowed a re... — CVE ThreatInt

  • Incorrect authorization in Updater in Google Chrome on on Windows prior to 15... — CVE ThreatInt

  • UI misrepresentation in Passwords in Google Chrome on on Android prior to 153... — CVE ThreatInt

  • Information leak in Transactions Platform in Google Chrome prior to 153.0.801... — CVE ThreatInt

  • Missing authorization in Contacts in Google Chrome prior to 153.0.8010.36 all... — CVE ThreatInt

  • Microsoft Patch Tuesday for September 2026 — Snort rules and prominent vulnerabilities — Cisco Talos

  • We should have an annual Year 1995 day at work where we do stuff like open the kimono and eat our own dogfood. — @SwiftOnSecurity@infosec.exchange

  • Patch Tuesday - September 2026 — rapid7.com (discovered)

  • OpenIDC/cjose Critical JWE Weak Encryption (CVE-2026-53939) — thehackerwire.com (discovered)

📋 ADVISORIES

  • 📄 Source for Google Chrome 153.0.8010.36 fixes multiple information leak and authorization flaws — chromereleases.googleblog.com

  • 📄 Source for Google fixes multiple Chrome authorization flaws ahead of 153.0.8010.36 release — issues.chromium.org

  • 📄 Source for Google Chrome 153.0.8010.36 fixes multiple information leak vulnerabilities across Frames, Extensions, Prefetch, DOM and Sources — chromereleases.googleblog.com

  • 📄 Source for Google Chrome 153.0.8010.36 patches V8 memory corruption flaw (CVE-2026-87489) — issues.chromium.org

  • 📄 Source for Chrome update fixes missing authorization flaws including DOM info leak (CVE-2026-87631) — chromereleases.googleblog.com

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