F5 has released unscheduled security updates addressing multiple vulnerabilities in NGINX web servers, including two critical flaws that could enable remote code execution. The out-of-band patch release indicates severity significant enough to warrant immediate deployment outside normal maintenance windows.

Why it matters in Western Canada: NGINX is widely deployed in Canadian post-secondary institutions, government agencies, and energy sector infrastructure. Organizations running vulnerable NGINX instances face immediate risk of compromise and should prioritize patching.

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Summary generated from the original advisory. Read the full source: bleepingcomputer