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News

4sysops
4sysops.com > archives > dutch-ncsc-says-check-point-vpn-flaw-exploitation-is-imminent

Dutch NCSC says Check Point VPN flaw exploitation is imminent – 4sysops

1+ day, 16+ hour ago   (25+ words) The Dutch NCSC now expects attackers to target two critical Check Point VPN flaws soon, despite no public proof-of-concept exploit. The warning raises the urgen...

4sysops
4sysops.com > archives > microsoft-tells-it-admins-to-replace-slmgr-vbs-with-powershell-now

Microsoft tells IT admins to replace slmgr.vbs with PowerShell now – 4sysops

3+ day, 14+ hour ago   (23+ words) Microsoft is warning IT administrators not to wait for VBScript removal to disrupt Windows activation automation. Organizations that still rely on `slmgr.vbs` s...

4sysops
4sysops.com > archives > check-point-rushes-fixes-for-two-cvss-9-8-quantum-vpn-certificate-rces

Check Point rushes fixes for two CVSS 9.8 Quantum VPN certificate RCEs – 4sysops

3+ day, 20+ hour ago   (23+ words) Check Point has released same-day fixes for two CVSS 9.8 vulnerabilities in Quantum VPN certificate processing that could let unauthenticated remote attackers e...

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

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

5+ day, 9+ min 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

5+ day, 24+ min 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

5+ day, 24+ min 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 > microsofts-september-patch-tuesday-heads-past-650-windows-fixes

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

5+ day, 19+ 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 > unpatched-metabase-flaw-exposes-data-on-1-08-million-mathspace-users

Unpatched Metabase flaw exposes data on 1.08 million Mathspace users – 4sysops

5+ day, 20+ hour ago   (23+ words) Attackers used a critical Metabase vulnerability to gain administrator access to Mathspace’s internal reporting system and extract information on 1,079,819 stud...

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 > critical-cisco-nexus-9000-flaw-opens-unauthenticated-root-access

Critical Cisco Nexus 9000 flaw opens unauthenticated root access – 4sysops

1+ week, 3+ day ago   (24+ words) Cisco has patched CVE-2026-20212, a critical Nexus 9000 vulnerability rated 9.8 that lets an unauthenticated remote attacker execute code as root through TCP po...