NGINX users are facing a critical security issue after F5 disclosed a new vulnerability, tracked as CVE-2026-9256, affecting the widely used ngx_http_rewrite_module. The flaw, dubbed “Nginx-poolslip,” can allow attackers to trigger denial-of-service (DoS) conditions and, under certain conditions, achieve remote code execution. Nginx-poolslip Flaw The issue originates from improper handling of overlapping PCRE (Perl-Compatible Regular […]

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