Microsoft closed out 2025 with patches for 56 security flaws in various products across the Windows platform, including one vulnerability that has been actively exploited in the wild.
Of the 56 flaws, three are rated Critical, and 53 are rated Important in severity. Two other defects are listed as publicly known at the time of the release. These include 29 privilege escalation, 18 remote code



Source: TheHackerNews
Source Link: https://thehackernews.com/2025/12/microsoft-issues-security-fixes-for-56.html