CVE-2026-8889: Securly

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Version 3.0.7 of the Securly Chrome Extension uses deprecated SHA-1 hashing for IWF CSAM URL matching (25,020 hashes) and CIPA blocklist matching (12,352 hashes).

Affected products

• Securly Securly: version 3.0.7 only

Published 2026-06-03. Last modified 2026-07-22.