CVE-2026-8889
CVE-2026-8889

Currently unrated

Key Information:

Vendor: Securly
Status: Securly Chrome Extension
Vendor: CVE Published:; 3 June 2026

What is CVE-2026-8889?

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 Version(s)

Securly Chrome Extension 0 <= 3.0.7

References

https://kb.cert.org/vuls/id/595768

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Jun 3, 2026
Vulnerability Reserved
May 18, 2026

CVE-2026-8889 Data

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