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The zero-day vulnerability affects on-premises installations for all versions of Exchange Server 2016, 2019 and Subscription Edition
Microsoft has patched two zero-day flaws and over 160 others
Six actively exploited zero-day bug have been patched by Microsoft
Microsoft has patched three zero-day vulnerabilities in the first patch Tuesday of 2026, including one under active exploitation
Microsoft has patched a zero-day vulnerability in the Windows Kernel under active exploitation by threat actors
Microsoft has fixed over 170 CVEs in October’s Patch Tuesday, including six zero-day vulnerabilities
Microsoft announced updates for 107 vulnerabilities on Patch Tuesday, including one zero-day
A total of 396 compromised Microsoft SharePoint systems have been identified globally, affecting 145 organizations across 41 countries in the wake of the ToolShell zero-day vulnerability
CVE-2025-47981 has the “unfortunate hallmarks of becoming a significant problem,” said WatchTowr’s CEO
Microsoft has patched seven zero-day bugs, five of which were exploited in the wild
Marbled Dust has been exploiting a vulnerability in user accounts associated with the Kurdish military operating in Iraq for over a year, according to Microsoft
Microsoft has issued security updates to fix 130+ vulnerabilities this month, including one zero-day
Microsoft has patched dozens of vulnerabilities in December, including one zero-day being exploited in the wild
Russia-backed hackers, known as RomCom, have exploited critical zero-day vulnerabilities in Mozilla Firefox and Windows to launch targeted attacks
Microsoft has addressed four zero-day vulnerabilities this month, two of which have been exploited
October’s Patch Tuesday saw Microsoft patch over 100 CVEs including five zero-day vulnerabilities
September’s Patch Tuesday fix-list features scores of CVEs including four zero-day vulnerabilities
Microsoft’s August Patch Tuesday saw the tech giant address nine zero-day vulnerabilities
Microsoft has addressed two actively exploited and two publicly disclosed zero-day bugs this month
June Patch Tuesday sees Microsoft fix over 50 bugs, including one already publicly disclosed