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News

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, 15+ 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 > 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, 15+ 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 > august-2026-update-crashes-compattelrunner-on-windows-server-2016

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

5+ day, 9+ 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, 11+ 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 > switzerland-starts-moving-3000-government-pcs-off-microsoft-365

Switzerland starts moving 3,000 government PCs off Microsoft 365 – 4sysops

6+ day, 16+ hour ago   (26+ words) Switzerland has begun a CHF 9 million pilot to replace Microsoft 365 with the open-source openDesk workplace suite on 3,000 federal workstations. The trial cove...

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, 17+ 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 > microsoft-words-similarity-checker-will-disappear-in-2026

Microsoft Word’s Similarity Checker will disappear in 2026 – 4sysops

1+ week, 1+ day ago   (22+ words) Microsoft will retire Word’s Similarity Checker on October 3, 2026, removing the plagiarism and text-matching tool from the Microsoft Editor experience. Organiz...

4sysops
4sysops.com > archives > microsoft-patch-apocalypse-enters-month-three

Microsoft Patch Apocalypse enters month three – 4sysops

1+ week, 2+ day ago   (21+ words) The Patch Apocalypse is entering its third month, but September’s most urgent item may be Microsoft Defender’s ShieldBreak vulnerability, CVE-2026-69414, which...

4sysops
4sysops.com > archives > 21899-exchange-servers-remain-exposed-despite-august-patch

21,899 Exchange servers remain exposed despite August patch – 4sysops

1+ week, 5+ day ago   (20+ words) Shadowserver has identified 21,899 internet-facing Microsoft Exchange servers that still appear vulnerable to CVE-2026-62911, despite Microsoft releasing a fix...

4sysops
4sysops.com > archives > microsoft-will-retire-the-admin-app-in-teams-and-outlook-in-october-2026

Microsoft will retire the Admin app in Teams and Outlook in October 2026 – 4sysops

2+ week, 1+ day ago   (25+ words) Microsoft will remove the lightweight Admin app from Teams, Outlook, and Microsoft365.com by October 2026, ending an easy way for very small businesses to handl...