Overview On January 14, NSFOCUS CERT detected that Microsoft released the January Security Update patch, which fixed 112 security issues involving widely used products such as Windows, Microsoft ...

Microsoft has released emergency security updates to patch a high-severity Office zero-day vulnerability exploited in attacks ...

Today is Microsoft's January 2026 Patch Tuesday with security updates for 114 flaws, including one actively exploited and two publicly disclosed zero-day vulnerabilities. This Patch Tuesday also ...

Eight critical vulnerabilities and an actively exploited zero day highlight Microsoft’s first Patch Tuesday announcements for 2026. Most of the higher scoring vulnerabilities impact Office products, ...

Security teams expecting another modest Patch Tuesday after December are likely to be disappointed with Microsoft's January update, which tackles 112 common vulnerabilities and exposures (CVEs), or ...

Microsoft has patched 112 vulnerabilities in January 2026, including CVE-2026-20805, a Desktop Window Manager zero-day that ...

Emily Long is a freelance writer based in Salt Lake City. After graduating from Duke University, she spent several years reporting on the federal workforce for Government Executive, a publication of ...

January's first 2026 security update rolled out to address 114 flaws in Windows: Eight are rated critical and 106 have been deemed important. However, the one that is of most concern has already been ...

Critical105Important0Moderate0LowMicrosoft addresses 113 CVEs in the first Patch Tuesday of 2026, with two zero-days, including one that was exploited in the wild.Microsoft patched 113 CVEs in its ...

Microsoft today issued patches to plug at least 113 security holes in its various Windows operating systems and supported software. Eight of the vulnerabilities earned Microsoft’s most-dire “critical” ...

Here's a look at the most recent Patch Tuesday release from Microsoft as well as a collection of recent updates so you can track what's changed. Long before Taco Tuesday became part of the pop-culture ...