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Belgium's eID Authentication Opens Citizen Accounts to RCE
August 13, 2026 · Dark Reading · Severity: MEDIUM
Severe vulnerabilities in a browser extension used for Belgium's eID authentication system allowed attackers to fully compromise the trust framework, enabling remote code execution. The incident underscores broader security risks posed by browser extensions in identity verification systems.
Key Takeaways
- Belgium's eID system was compromised due to critical vulnerabilities in a browser extension, exposing citizens to remote code execution (RCE) risks.
- The breach highlights systemic security flaws in browser extensions, which often lack rigorous security vetting despite handling sensitive data.
- Trust frameworks for national digital identity systems must prioritize extension security to prevent widespread authentication failures.