Written by Adam Barnett
An exploited SharePoint spoofing bug is among 167 fixes, as Microsoft also patches a critical unauthenticated Windows RCE and a Defender flaw.
Microsoft releases October Patch Tuesday fixing 172 vulnerabilities, including six zero-days and final security updates for Windows 10 and Office 2016-2019.
Microsoft patches 176 vulnerabilities this September, including critical flaws in Azure Linux, SQL Server, and Azure HPC, with no current exploits reported.
Microsoft's August 2025 Patch Tuesday fixes 111 vulnerabilities, including nine critical remote code executions and a moderate zero-day flaw.
Microsoft's July Patch Tuesday addresses 137 vulnerabilities, including 11 critical remote code execution flaws, with no zero-day exploits reported.
Microsoft's May 2025 Patch Tuesday fixes 77 vulnerabilities, including six critical remote code exploits and five actively exploited zero-days.
Microsoft has unveiled 121 vulnerabilities in its April 2025 Patch Tuesday update, marking a significant increase from last month's total.
On January's Patch Tuesday, Microsoft revealed 161 vulnerabilities, including eight under active exploitation, with no browser flaws noted this month.
This December, Microsoft addresses 70 vulnerabilities, including 16 critical remote code execution flaws, in its latest Patch Tuesday update.
Microsoft is rolling out patches for 90 vulnerabilities this November, including critical remote code execution flaws and several in-the-wild exploits.
Microsoft has addressed 118 vulnerabilities in its October 2024 Patch Tuesday, including five with evidence of exploitation, amid ongoing security concerns.
Microsoft's September Patch Tuesday addresses 79 vulnerabilities, including four critical RCEs and bugs with in-the-wild exploitation. Surprisingly, no browser patches yet.
Microsoft's August Patch Tuesday fixes 88 vulnerabilities, with evidence of in-the-wild exploitation and public disclosure for 10 of them.
Microsoft addresses 51 vulnerabilities in June 2024 Patch Tuesday, with one critical RCE for Windows, alongside patches for Office and SharePoint flaws.
Microsoft's May 2024 Patch Tuesday addresses 61 vulnerabilities, including three zero-days. Two critical RCE flaws and browser patches are also highlighted.
Microsoft releases 66 new vulnerabilities in November Patch Tuesday, including a critical, exploited zero-day affecting most Microsoft software assets.
Microsoft has revealed it will fix 57 vulnerabilities in its March 2025 Patch Tuesday update, including six previously exploited in the wild.
