How to Address CVE-2025-21307 Without a Patch Before the Weekend

Microsoft’s January 2025 Patch Tuesday release addresses a critical vulnerability—CVE-2025-21307—in the Windows Reliable Multicast Transport Driver RMCAST. With a CVSS score of 9.8, this vulnerability poses a severe threat and is highly susceptible to exploitation. What is CVE-2025-21307? RMCAST ...

CVE-2025-21307

Windows Reliable Multicast Transport Driver RMCAST Remote Code Execution Vulnerability...

CVE-2025-21307

CVE-2025-21307 concerns the Windows Reliable Multicast Transport Driver (RMCAST) and is described as a remote code execution vulnerability. The CVSS vector indicates network access, no user interaction, and a high impact across confidentiality, integrity, and availability (base score 9.8, CRITICA...