CVE-2025-24052

Microsoft is aware of vulnerabilities in the third party Agere Modem driver that ships natively with supported Windows operating systems. This is an announcement of the upcoming removal of ltmdm64.sys driver. The driver has been removed in the October cumulative update. Fax modem hardware dependent on this specific driver will no longer work on Windows. Microsoft recommends removing any existing dependencies on this hardware.

• microsoft windows 10 1507 (< 10.0.10240.21161) • microsoft windows 10 1607 (< 10.0.14393.8519) • microsoft windows 10 1809 (< 10.0.17763.7919) • microsoft windows 10 21h2 (< 10.0.19044.6456) • microsoft windows 10 22h2 (< 10.0.19045.6456) • microsoft windows 11 22h2 (< 10.0.22621.6060) • microsoft windows 11 23h2 (<= 10.0.22631.6060) • microsoft windows 11 24h2 (< 10.0.26100.6899) • microsoft windows 11 25h2 (< 10.0.26200.6899) • microsoft windows server 2008 • microsoft windows server 2008 r2 • microsoft windows server 2012 • microsoft windows server 2012 r2 • microsoft windows server 2016 (<= 10.0.14393.8519) • microsoft windows server 2019 (< 10.0.17763.7919) • microsoft windows server 2022 (< 10.0.20348.4294) • microsoft windows server 2022 23h2 (< 10.0.25398.1913) • microsoft windows server 2025 (<= 10.0.26100.6899)