Microsoft Issues Extensive Security Updates, Addressing Zero-Day Vulnerabilities

Microsoft has released an unprecedented 206 security patches as part of its June 2026 Patch Tuesday. These updates address numerous vulnerabilities across its software, including three publicly disclosed zero-day flaws and several critical remote code execution bugs. Notably, a researcher released details of a zero-day exploit, 'RoguePlanet,' affecting Microsoft Defender, coinciding with these patches.