Mmastodon TechnologyCybersecurity first seen 5 h ago, last 5 h ago, peak #5

TeamViewer patched high-severity local privilege flaw CVE-2026-19743

Original: 🟠 CVE-2026-19743 - High (7.8) Improper path validation in the local IPC service of TeamViewer Full Client and Host on Wi

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.

Why now: The newly disclosed vulnerability affects widely used remote-access software, prompting admins to patch and discuss exposure risks.

TeamViewerCVE-2026-19743

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Evidence

• 🟠 CVE-2026-19743 - High (7.8) Improper path validation in the local IPC service of TeamViewer Full Client and Host on Windows, Linux, and macOS prior to version 15.82 allows a local authenticated user with low privileges to perform arbitrary file writes with elevated… · thehackerwire

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