Redis RESTORE Flaw CVE-2026-66373 Allows Remote Code Execution, and Ubuntu 24.04 Has No Fix Yet: Block RESTORE With One ACL Rule CVE-2026-66373 affects Redis before 8.8.0 and Ubuntu 24.04 lists no fix. How to check your server and a tested ACL rule that removes the RESTORE permission. Oct 25, 2026 6 min read Security