CVE-2026-25961

SumatraPDF is a multi-format reader for Windows. In 3.5.0 through 3.5.2, SumatraPDF's update mechanism disables TLS hostname verification INTERNETFLAGIGNORECERTCNINVALID and executes installers without signature checks. A network attacker with any valid TLS certificate e.g., Let's Encrypt can...

CVE-2025-34324

GoSign Desktop versions 2.4.0 and earlier use an unsigned update manifest for distributing application updates. The manifest contains package URLs and SHA-256 hashes but is not digitally signed, so its authenticity relies solely on the underlying TLS channel. In affected versions, TLS certificate...

PT-2024-11614 · Red Lion · Relion

Name of the Vulnerable Software and Affected Versions: Relion affected versions not specified Description: A vulnerability exists in the Relion update package signature validation. A tampered update package could cause the IED to restart, resulting in a temporary Denial of Service. An attacker...