Technology
Critical PHP Flaws Trigger Global Website Outages: What You Need to Know
On October 21, 2026, the PHP Core Development Team issued urgent security updates addressing two severity rating 9.2 (CVSS v4.0) zero-day flaws. Because exploitation requires no authentication and can execute arbitrary code before application logic even runs, sysadmins and hosting providers around the globe have taken internet-facing servers offline as emergency patching gets underway.
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