Dissig Web Signer 2.5.5 Security Patch Advisory

Based on the provided webpage screenshot, here is a summary of the key vulnerability information: Vulnerability Overview Vulnerability Name: Dissig Web Signer 2.5.5 (11.05.2026) Vulnerability Description: This version contains a recognized vulnerability, specifically described as “Oprava zraniteľnosti identifikovanej p. Marekom Alakom, expertom zo spoločnosti Binary House” (Fix for the vulnerability identified by Mr. Marek Alak, an expert from Binary House). Scope of Impact Affected Versions: Dissig Web Signer 2.5.5 Affected Users: Users running Dissig Web Signer version 2.5.5 Remediation Fix Details: This version has already patched the aforementioned vulnerability. POC Code or Exploit Code No Relevant Code: No specific POC code or exploit code is provided on the page. Other Version Update Information Dissig Web Signer 2.5.3 (17.02.2026): Updated the list of trusted certificate authorities, added support for the Monet ProCard smart card, and implemented other minor fixes and bug corrections. Dissig Web Signer 2.5.2 (08.07.2025): Added support for defining the position of visible signatures, and implemented other minor fixes and bug corrections. Dissig Web Signer 2.2.0 (01.02.2024): Provided a single installation package for Debian, Ubuntu, and Mint; added support for macOS KeyChain as a certificate storage; fixed visual glitches on macOS; and implemented other minor fixes and bug corrections. Dissig Web Signer 2.1.1 (03.05.2023): Optimized batch signing, improved collaboration with software keys, added a certificate management application, and implemented other minor fixes and bug corrections. Dissig Web Signer 2.0.7 (10.02.2021): Added support for auto-starting the application upon launch; improved collaboration with eID cards on Windows OS; fixed visual glitches on macOS 11; and implemented other minor fixes and bug corrections. Dissig Web Signer 2.0.3 (19.08.2020): Redesigned the graphical interface to enhance visual clarity; added "Tlačidla Slúžeb" (Service Buttons) for document signing; improved the certificate selector; and implemented other minor fixes and bug corrections. The above information summarizes the key content regarding vulnerabilities from the webpage screenshot.

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Dissig Web Signer 2.5.5 Security Patch Advisory