The Patch Tuesday Support Group webinar provides a safe space for IT professionals to discuss the latest updates from Microsoft’s October Patch Tuesday release and go over the latest industry news. Gain insights into the critical updates, their potential impact on systems, and best practices for deployment.
October Patch Tuesday Power BI Report
October Browser Power BI Report
Patch Tuseday Support Group discussed articles
October PTSG
Patching News
- Remote Desktop Services might stop responding after Sept. 2026 security update
https://admin.cloud.microsoft/?source=applauncher#/windowsreleasehealth/:/issue/WI1470779 - USB audio devices might fail to start or produce no sound
https://admin.cloud.microsoft/?source=applauncher#/windowsreleasehealth/knownissues/:/issue/WI1470910 - File History might stop working after installing September 2026 Windows update
https://admin.cloud.microsoft/?source=applauncher#/windowsreleasehealth/knownissues/:/issue/WI1474330 - Incorrect notifications that “Microsoft Defender Antivirus is turned off”
https://admin.cloud.microsoft/?source=applauncher#/windowsreleasehealth/history/:/issue/WI1463526 - OOB released to fix some, but not all of these issues
https://admin.cloud.microsoft/#/MessageCenter/:/messages/MC1471876 - Printing or PDF export might fail in WPF applications using certain fonts
https://admin.cloud.microsoft/?source=applauncher#/windowsreleasehealth/:/issue/WI1459199 - USB audio devices might fail to start or produce no sound
https://admin.cloud.microsoft/?source=applauncher#/windowsreleasehealth/history/:/issue/WI1471868 - Take action: NTLMv1 hardening changes might affect network connections on devices without Credential Guard
https://admin.cloud.microsoft/#/MessageCenter/:/messages/MC1508562
https://support.microsoft.com/en-us/servicing/os/windows/docs/2025/08/upcoming-changes-to-ntlmv1-in-windows-11-version-24h2-and-windows-server-2025 - Administrator Protection is being Rolled Out; which can change how elevation works or does not work.
https://techcommunity.microsoft.com/blog/windows-itpro-blog/administrator-protection-on-windows-11/4303482 - Prepare for Windows Update certificate rotation in 2027
https://techcommunity.microsoft.com/blog/windows-itpro-blog/prepare-for-windows-update-certificate-rotation-in-2027/4562463 - Interim guidance for Manitoba time zone changes
https://admin.cloud.microsoft/#/MessageCenter/:/messages/MC1490598
Security News
- How I Could’ve Accessed 17 Trillion Microsoft Records
https://blog.faav.net/how-i-couldve-accessed-17-trillion-microsoft-records - LAAST vs OpenAI Lawsuit
https://lasst.org/wp-content/uploads/2026/09/LASST-v.-OpenAI-Complaint-09.29.2026-AS-FILED.pdf - OpenAI: Oops, We Did It Again
https://openai.com/index/how-we-will-do-better-for-australia/ - Critical FortiMail Zero-Day Flaw Exploited in Attacks Allows Unauthenticated Arbitrary File Writes
https://thehackernews.com/2026/10/critical-fortimail-zero-day-flaw.html
https://fortiguard.fortinet.com/psirt/FG-IR-26-175 - Security Update for Multiple Vulnerabilities in TeamViewer Clients and Related Services
https://www.teamviewer.com/en-us/resources/trust-center/security-bulletins/tv-2026-1010/ - Google Suspends Open Source Software Vulnerability Reward
https://bughunters.google.com/about/rules/open-source/google-open-source-software-vulnerability-reward-program-rules#product-vulnerabilities - Security update for Dell System Update (DSU) Vulnerabilities
https://www.dell.com/support/kbdoc/en-us/000515843/dsa-2026-324-security-update-for-dell-system-update-dsu-vulnerabilities - Arbitrary File Access Vulnerability impacts Multiple Self-Hosted Atlassian Products
https://confluence.atlassian.com/security/cve-2026-21589-arbitrary-file-access-vulnerability-impacts-multiple-products-1870495748.html - Attackers Heat French Supermarket Fridges Up to 50°C by Hijacking Danfoss Controllers
https://thehackernews.com/2026/10/attackers-heat-french-supermarket.html - OAuth2 SSRF vulnerability in SAP Cloud SDK for Python
https://support.sap.com/en/my-support/knowledge-base/security-notes-news/october-2026.html?isu_page=1 - A Series of Unauthenticated Events: Chained Exploitation of Ivanti Connect Secure Zero-Days
https://www.volexity.com/blog/2026/10/13/a-series-of-unauthenticated-events-chained-exploitation-of-ivanti-connect-secure-zero-days/
https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935?language=en_US - Palo Alto Networks PAN-OS RCE flaw exploited in attacks
https://security.paloaltonetworks.com/CVE-2026-0322 - BIG-IP APM vulnerability CVE-2026-94127
https://my.f5.com/manage/s/article/K000162605 - Two Citrix NetScaler ADC and Citrix NetScaler Gateway Zero Days
https://thehackernews.com/2026/09/warning-two-unpatched-citrix-netscaler.html
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096 - M-Trends 2026 reveals that the mean time to exploit vulnerabilities dropped to an estimated -7 days
https://cloud.google.com/blog/topics/threat-intelligence/m-trends-2026
Microsoft News
- Windows 11, version 24H2 Home/Pro and Windows 10 LTSB 2016 are now EoL
https://admin.cloud.microsoft/#/MessageCenter/:/messages/MC1471964 - Windows 11, version 23H2 Enterprise and Education editions go EoL in November
https://admin.cloud.microsoft/#/MessageCenter/:/messages/MC1472443 - Windows Server 2013 and 2012 R2 get their Last ESU This month
https://learn.microsoft.com/en-us/windows-server/get-started/extended-security-updates-overview