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News
Entra ID memberOf retirement exposes silent group and agent-account risks – 4sysops
55+ min ago (22+ words) Microsoft Entra will retire the `memberOf` operator on November 3, 2026, and affected dynamic groups, administrative units, and entitlement policies will freeze...
Invoke-ChangeMeetingOrganizer gets a Graph and PowerShell fix for Teams meetings – 4sysops
55+ min ago (22+ words) Microsoft’s `Invoke-ChangeMeetingOrganizer` cmdlet can move the Exchange calendar event while leaving the Teams online meeting tied to the former organizer. A n...
Critical VMware Tanzu Spring flaws expose administrator access and isolated data – 4sysops
18+ hour, 58+ min ago (26+ words) VMware Tanzu Spring software is facing a broad wave of security fixes, including a critical LDAP flaw that can grant administrator access and let attackers alte...
Windows 11 26H2 will be a 174KB upgrade—with restore enabled by default – 4sysops
20+ hour, 23+ min ago (27+ words) Windows 11 26H2 is expected in late September or early October 2026, but Microsoft’s next feature update is designed to be almost invisible for PCs already runn...
Windows 11 may delete laptop GPU drivers after weeks in Eco Mode – 4sysops
20+ hour, 2+ min ago (27+ words) Windows 11 can silently remove a laptop’s dedicated graphics driver after the GPU remains disabled in Eco Mode for long enough. The cleanup process may treat th...
CISA’s Logging Reference Architecture gives every security team a testing plan – 4sysops
20+ hour, 2+ min ago (22+ words) CISA’s new Logging Reference Architecture is aimed at federal agencies, but its practical value extends to critical-infrastructure operators and state, local, t...
Microsoft Planner’s new capacity view targets Project’s biggest advantage – 4sysops
20+ hour, 2+ min ago (27+ words) Microsoft Planner is set to gain a capacity view that shows who is assigned to which work and highlights overloaded or underused team members. The Microsoft 365...
Microsoft sets 2027 deadline for post-quantum Windows code signing – 4sysops
1+ day, 57+ min ago (23+ words) Microsoft will replace the Windows Production PCA 2011 code-signing certificate before it expires on October 19, 2026, then move Windows production signing towa...
Windows 11 Smart App Control drops its clean-install barrier – 4sysops
1+ day, 57+ min ago (23+ words) Microsoft has removed the clean-install prerequisite for Smart App Control, allowing supported Windows 11 users to try the security feature on existing installa...
Wi-Fi 7’s WPA3 workaround can strand older devices – 4sysops
3+ day, 16+ hour ago (24+ words) Wi-Fi 7’s mandatory WPA3 security is exposing a new compatibility problem: the workaround designed to keep older clients connected requires support that many de...