Total vulnerabilities fixed: Microsoft’s December 2025 Patch Tuesday addresses 57 security flaws. Among these, 3 vulnerabilities are rated Critical (all remote code execution issues), with the remainder classified as Important (none are labeled as Moderate or Low this month). Note that Microsoft Edge updates (15 vulnerabilities) are not included here, as Edge was updated earlier…
Fixing 63 Flaws Including 1 Active Zero-Day You will find below my hot take on this historic Microsoft Patch Tuesday, following the official end of support for Windows 10… I hope you find it useful. Executive Summary Overview of the November 2025 Patch Tuesday On November 11, 2025, Microsoft released its monthly batch of security…
Microsoft’s October 2025 Patch Tuesday delivered fixes for 172 vulnerabilities across Windows and related products, including six zero-day flaws (vulnerabilities publicly disclosed or exploited before a patch was available). The updates also address eight “Critical” issues (five remote code execution and three elevation of privilege vulnerabilities) . Notably, this is the final Patch Tuesday that…
On September 9, 2025, Microsoft released security updates addressing over 80 vulnerabilities across Windows operating systems and related software (81 vulnerabilities were patched on this date). Notably, there were no actively exploited “zero-day” vulnerabilities in this month’s update bundle. However, two publicly disclosed vulnerabilities (zero-days) were fixed, meaning they were known to attackers or researchers…
