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4sysops
4sysops.com > archives > windows-11-administrator-protection-moves-closer-to-its-26h2-rollout

Windows 11 Administrator Protection moves closer to its 26H2 rollout – 4sysops

1+ day, 17+ hour ago   (24+ words) Microsoft is moving Administrator Protection into the Windows 11 26H2 rollout after disabling the feature during the previous release cycle. It appeared in the...

4sysops
4sysops.com > archives > kb5002914-breaks-excel-copy-and-paste-admins-face-rollback-dilemma

KB5002914 breaks Excel copy and paste—admins face rollback dilemma – 4sysops

3+ day, 10+ hour ago   (21+ words) Excel administrators are reporting that Microsoft’s KB5002914 security update breaks copy-and-paste, autofill, formula dragging, and in some cases VBA macros. T...

4sysops
4sysops.com > archives > shieldcrash-follows-record-patch-tuesday-with-two-zero-days

ShieldCrash follows record Patch Tuesday with two zero-days – 4sysops

4+ day, 20+ hour ago   (19+ words) Microsoft’s record-breaking September 2026 Patch Tuesday has already been complicated by a new proof-of-concept: researcher Nightmare Eclipse released ShieldCra...

4sysops
4sysops.com > archives > microsoft-defender-shieldcrash-zero-day-bypasses-latest-shieldbreak-patch

Microsoft Defender ShieldCrash zero-day bypasses latest ShieldBreak patch – 4sysops

4+ day, 20+ hour ago   (25+ words) A new Microsoft Defender zero-day called ShieldCrash can reportedly read arbitrary files as SYSTEM on fully patched Windows 10, Windows 11, and Windows Server s...

4sysops
4sysops.com > archives > september-net-updates-patch-eight-cves-across-runtimes-and-net-framework

September.NET updates patch eight CVEs across runtimes and.NET Framework – 4sysops

4+ day, 20+ hour ago   (18+ words) Microsoft’s September 2026.NET servicing release updates supported.NET runtimes to 10.0.12, 9.0.20, and 8.0.31 while addressing eight security vulnerabilities....

4sysops
4sysops.com > archives > windows-10-kb5122878-adds-secure-boot-coverage-and-fixes-bitlocker-prompts

Windows 10 KB5122878 adds Secure Boot coverage and fixes BitLocker prompts – 4sysops

5+ day, 10+ hour ago   (23+ words) Microsoft has released Windows 10 KB5122878, the September 2026 Patch Tuesday update for version 22H2, with a security fix reportedly addressing one vulnerabili...

4sysops
4sysops.com > archives > august-2026-update-crashes-compattelrunner-on-windows-server-2016

August 2026 update crashes CompatTelRunner on Windows Server 2016 – 4sysops

5+ day, 14+ hour ago   (21+ words) CompatTelRunner.exe is a Windows Compatibility Appraiser process. It runs diagnostic checks to determine whether a device’s hardware, drivers, and installed app...

4sysops
4sysops.com > archives > microsofts-september-patch-tuesday-heads-past-650-windows-fixes

Microsoft’s September Patch Tuesday heads past 650 Windows fixes – 4sysops

5+ day, 16+ hour ago   (26+ words) Microsoft is on track for another Patch Tuesday record, with more than 650 Windows security fixes expected in September—roughly six times the pre-2026 monthly n...

4sysops
4sysops.com > archives > 0patch-offers-paid-office-2021-security-support-after-microsofts-2026-cutoff

0patch offers paid Office 2021 security support after Microsoft’s 2026 cutoff – 4sysops

6+ day, 22+ hour ago   (24+ words) 0patch will provide unofficial security support for Microsoft Office 2021 after Microsoft ends servicing on October 13, 2026. The alternative is not free: subsc...

4sysops
4sysops.com > archives > critical-vmware-workstation-flaw-lets-vm-admins-break-out-to-the-host

Critical VMware Workstation flaw lets VM admins break out to the host – 4sysops

6+ day, 22+ hour ago   (23+ words) Broadcom has patched a critical VMware Workstation and Fusion vulnerability that can let an attacker with administrator privileges inside a virtual machine exec...