TeamViewer

A high-severity vulnerability, CVE-2026-19743 rated 7.8, has been disclosed in TeamViewer Full Client and Host on Windows, Linux and macOS before version 15.82. The flaw stems from improper path validation in the local IPC service, letting a low-privileged local authenticated user write arbitrary files with elevated permissions. Users are being urged to update to 15.82 or later.

A high-severity vulnerability, tracked as CVE-2026-92368 with a score of 7.8, affects TeamViewer Full Client and Host for Linux and macOS before version 15.82. The flaw is a heap-based buffer overflow in the processing of .tvs session recording files, where a size mismatch during decompression of recorded session data can be exploited. Security teams are urged to update to version 15.82 or later.

A high-severity vulnerability, CVE-2026-92370 with a CVSS score of 8.8, has been disclosed in TeamViewer Full Client, Host and related modules on Windows, Linux and macOS. The improper access control flaw allows an authenticated remote attacker to bypass user-configured permission settings during remote sessions, potentially gaining unauthorized access to a user's system. Security teams are urged to review the advisory and apply fixes.