Security News
Your central resource for Security Bulletins related to VIAVI Solutions products. We encourage customers to check both this page and their relevant product support resources regularly and apply any recommended mitigations to keep your VIAVI products secure.
Google Brotli
eMudhra Certificate Authority Compromise
PHP2Shell
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- Copy Fail Security Bulletin - Initial Announcement (5/1/2026)
- Copy Fail Security Bulletin - VIAVI Update (5/4/2026)
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