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NCSC Urges Immediate Patching of F5 BIG-IP Bug

Tuesday, March 31, 2026 at 08:45 AM UTC·Source: Infosecurity Magazine

Updated: Thursday, April 2, 2026 at 05:46 PM UTC

Executive Summary

The National Cyber Security Centre wants UK firms to patch CVE-2025-53521

Analysis

The National Cyber Security Centre wants UK firms to patch CVE-2025-53521

Indicators of Compromise (1)

CVE (1)
CVE-2025-53521
NVDMITRE CVE
Source Attribution

Originally published by Infosecurity Magazine on Mar 31, 2026.

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