Yesterday, on Patch Tuesday for June, Microsoft released security updates to address 206 vulnerabilities. This is a new ...

Microsoft has confirmed an emergency security update as CISA warns that two new Defender zero-days are being exploited by attackers.

Six Zero-Days Fixed: June 2026's Patch Tuesday addressed six zero-day flaws, most of which were already publicly disclosed and actively exploited. Defender Flaws Patched: Microsoft Defender received ...

Microsoft pushed out-of-band patches on May 21, 2026, for two actively exploited Windows Defender zero-days — one that lets a low-privileged attacker seize full SYSTEM-level control of any Windows ...

Microsoft releases new Windows Defender update packages very frequently to protect against various newly discovered malware. Once a while every three months or so, the company also pushes out these ...

Compare the best free antivirus tools for Windows 10 in 2026, including real-time malware protection, phishing defense, ransomware protection, VPN limits, ...