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Cybersecurity

Veeam Patches Critical Backup & Replication Flaw Allowing Unauthenticated Authorization Bypass

CyberPress ·

Veeam released security updates that address four vulnerabilities affecting Backup & Replication and managed Linux agents, including a critical authorization bypass that attackers can exploit without authentication. Published on October 27, 2026, advisory KB4948 details fixes for the backup platform and a separate local privilege escalation issue in Veeam Agent for Linux. HackerOne reported all four vulnerabilities. The […] The post Veeam Patches Critical Backup & Replication Flaw Allowing Unauthenticated Authorization Bypass appeared first on Cyber Security News .

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