
Microsoft Releases January 2026 Patch Tuesday Fixing 112 Vulnerabilities Including Actively Exploited Zero-Day
ResearchThreatsActionMicrosoftPatch Tuesdaysecurity patchTenableTrend Microvulnerabilityvulnerability disclosureZero Day Initiative
Microsoft has released its January 2026 Patch Tuesday, addressing 112 vulnerabilities, including an actively exploited zero-day flaw. This information disclosure vulnerability allows attackers to access sensitive data, weakening defenses and facilitating the exploitation of other vulnerabilities. No additional technical details (such as a CVE identifier) or precise attack vectors are provided. The patches cover all affected products related to these flaws.