Our takeCanadian Cyber Centre reports active exploitation of CVE-2026-25243 in Redis Software and OSS/CE. Patch all affected versions now.Security Resilience desk
Sources (1)
- cccs · cccs
What this means for you — Security leader:Redis has released an updated security advisory (AV26-423) addressing multiple vulnerabilities in Redis Software and OSS/CE releases; open-source reporting and CCCS indicate CVE-2026-25243 is being exploited in the wild. Apply the updates immediately and review exposure of Redis instances to untrusted networks.
What this means for you — Lean IT orgs:Redis has issued an update fixing serious vulnerabilities, one of which is already being exploited by attackers. Check whether you run Redis (common with web apps and databases) and update it right away or ask your hosting provider to do so.
What this means for you — MSP:Redis advisory AV26-423 (updated Oct 2026) covers multiple versions of Redis Software and OSS/CE; CVE-2026-25243 is under active exploitation per CCCS reporting. Review all client environments for Redis usage and ensure the patches are deployed.
What this means for you — Researcher:Redis advisory AV26-423 (updated) addresses vulnerabilities in Redis Software and OSS/CE releases; CVE-2026-25243 is reported exploited in the wild by CCCS. Review the full advisory for affected versions and mitigation steps.