Malwarebytes Follow Microsoft’s biggest-ever Patch Tuesday fixes 206 bugs, including 3 zero-days June 2026 is the largest Patch Tuesday in history, fixing 206 vulnerabilities and three publicly disclosed zero-days. https://www.malwarebytes.com/blog/bugs/2026/06/microsofts-biggest-ever-patch-tuesday-fixes-206-bugs-including-3-zero-days malwarebytes.com