Patch-Regression on CuraSechttps://curasec.metacog.co.kr/tags/patch-regression/Recent content in Patch-Regression on CuraSecHugoen-usThu, 17 Sep 2026 15:32:45 +0000Microsoft Workaround for Windows Domain Login Failures Post-Sept Patchhttps://curasec.metacog.co.kr/insights/2026-09-17-microsoft-shares-workaround-for-windows-domain-login-issues/Thu, 17 Sep 2026 15:32:45 +0000https://curasec.metacog.co.kr/insights/2026-09-17-microsoft-shares-workaround-for-windows-domain-login-issues/<ul> <li><strong>Engineer — Act:</strong> Apply Microsoft&rsquo;s documented workaround now if you&rsquo;ve deployed September 2026 Windows 11 updates and have domain-joined endpoints experiencing authentication failures; review patch deployment rollout to contain blast radius.</li> <li><strong>SOC/IR — Plan:</strong> Authentication failures from patch regression can mask or mimic credential attacks; note the September 2026 Windows 11 update timeline when triaging domain login anomalies to avoid false-positive escalations.</li> <li><strong>Leader — Skip</strong></li> </ul>