Windows
Explore the diverse universe of Windows with our dedicated news section. Stay informed about the latest operating system updates, software releases, security patches, and insider insights into Microsoft’s ecosystem. Discover practical tips, troubleshooting guides, and feature highlights to enhance your Windows experience.
Windows Server 2022 reaches end of mainstream support in 60 days
Microsoft has reminded IT administrators that Windows Server 2022 is rapidly approaching its mainstream end date of October 2026, when it will switch to extended support. The company announced Windows Server 2022 in March 2021, and it became generally available in September 2021 as the Long-Term Servicing Channel (LTSC) release, with 10 years of support. “On October 13, 2026, […]
Microsoft patches LegacyHive Windows zero-day vulnerability
Microsoft has released security patches to address a Windows zero-day vulnerability known as “LegacyHive,” disclosed after the July 2026 Patch Tuesday. The security flaw was disclosed by a security researcher who uses the “Nightmare Eclipse” handle in protest of Microsoft’s bug bounty and vulnerability disclosure practices. Nightmare Eclipse published a LegacyHive proof-of-concept (PoC) exploit hours […]
Plug and Pwn attack uses fake USB devices for Windows SYSTEM access
Security researchers have disclosed new “Plug and Pwn” attacks that abuse the Windows Plug and Play feature to trigger Windows into installing vulnerable or insecure vendor software and gain SYSTEM privileges. The research, presented at DEF CON 34 by security researchers Alejandro Hernando and Borja Martínez, exploits how Windows automatically identifies new connected hardware, locates matching driver packages, and installs […]
New Microsoft Defender ‘ShieldBreak’ zero-day grants SYSTEM privileges
A security researcher known as Nightmare Eclipse has released a new Microsoft Defender zero-day exploit named “ShieldBreak” after Microsoft released the August 2026 Patch Tuesday security updates. The new vulnerability is described as a bypass for RoguePlanet, another Defender privilege escalation flaw disclosed in June and patched by Microsoft one month later. However, cybersecurity expert Kevin […]
Microsoft August 2026 Patch Tuesday fixes 400 flaws, 3 zero-days
Today is Microsoft’s August 2026 Patch Tuesday, and with it comes security updates for a massive 400 flaws, including one actively exploited and two publicly disclosed zero-day vulnerabilities. Patch Tuesday addresses 42 “Critical” vulnerabilities, 37 of which are remote code execution and 5 are elevation of privilege. The approximate number of bugs in each vulnerability category is […]
Windows 11 KB5121003 & KB5120240 cumulative updates released
Microsoft has released Windows 11 KB512103 and KB5120240 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new features. Today’s updates are mandatory as they contain the August 2026 Patch Tuesday security patches for 400 vulnerabilities discovered in previous months. You can install today’s update by going to Start > Settings > Windows Update and clicking on ‘Check for Updates.’ You can also manually download and […]
Microsoft releases Windows 10 KB5120249 extended security update
Microsoft has released the Windows 10 KB5120249 Extended Security Updates (ESU) for versions 22H2 and 21H2 to fix security vulnerabilities and bugs. Today’s update is mandatory as it contains the August 2026 Patch Tuesday security updates. You can install today’s update by going to Start > Settings > Update & Security > Windows Update and clicking on ‘Check for updates.’ You can also manually download […]
Windows 11 KB5101684 update released with 42 changes and fixes
Microsoft has released the KB5101684 preview cumulative update for Windows 11 24H2 and 25H2, which 42 bug fixes and additional feature improvements for the operating system. The KB5101684 update is part of the company’s optional non-security preview update schedule, which releases updates at the end of each month to test new fixes and features coming to the next month’s […]
New Certighost PoC exploit lets attackers hijack Windows domains
A proof-of-concept exploit for “Certighost,” a Windows Active Directory Certificate Services vulnerability, has been released that can allow authenticated attackers to potentially compromise a Windows domain. Tracked as CVE-2026-54121, the vulnerability was fixed by Microsoft as part of the July 2026 Patch Tuesday security updates. “An authenticated attacker could manipulate attributes associated with a machine account and obtain […]
Microsoft shares manual fix for WSUS sync delays and timeouts
Microsoft has shared manual mitigations to help IT administrators fix Windows Server Update Services (WSUS) servers affected by a known issue that causes Windows Update scans to fail or time out. This known WSUS sync issue affects both client (Windows 10, version 1607 and later) and server (Windows Server 2012 and later) platforms. On impacted WSUS servers, […]