Cloud-Outage on CuraSechttps://curasec.metacog.co.kr/tags/cloud-outage/Recent content in Cloud-Outage on CuraSecHugoen-usSat, 25 Jul 2026 12:08:50 +0000Microsoft 365 outage caused by automated maintenance bug removing IP routeshttps://curasec.metacog.co.kr/insights/2026-07-25-microsoft-blames-massive-microsoft-365-outage-on-maintenance/Sat, 25 Jul 2026 12:08:50 +0000https://curasec.metacog.co.kr/insights/2026-07-25-microsoft-blames-massive-microsoft-365-outage-on-maintenance/<ul> <li><strong>Engineer — Skip</strong></li> <li><strong>SOC/IR — Skip</strong></li> <li><strong>Leader — Plan:</strong> The incident underscores M365 concentration risk — review business continuity and failover plans for M365 dependency, and request a resilience briefing from your Microsoft account team this quarter.</li> </ul>