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CVE-2026-42530 & CVE-2026-42055: F5 Patches NGINX Vulnerabilities (opens in new tab)

CVE-2026-42530 & CVE-2026-42055: F5 Patches NGINX Vulnerabilities F5 has released out-of-band security updates for two NGINX vulnerabilities that can affect exposed web infrastructure: CVE-2026-42530 and CVE-2026-42055. The first issue affects NGINX’s HTTP/3 QUIC handling. The second affects specific HTTP/2 and gRPC proxying configurations. Both can be triggered remotely and may cause NGINX worker processes to […]

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