CVE-2025-29969 – Microsoft Windows Fundamentals Security Update
“Core operating system components should enforce trust — this vulnerability weakened that foundation.”
CVE-2025-29969 is a high-severity vulnerability (CVSS 7.5) affecting Microsoft Windows Fundamentals. The issue involves improper handling within a core Windows component that could allow an attacker to execute code with elevated privileges.
If successfully exploited, an attacker could gain higher-level access on a targeted system. Depending on the user context, this may allow installation of programs, modification of data, creation of new accounts, or broader system control. Because the flaw exists in a foundational Windows component, the potential impact spans enterprise workstations and servers running affected versions.
Microsoft addressed this vulnerability in its latest security updates for supported Windows releases.