PHP2Shell: Critical PHP Bug Lets Hackers Run Code. Patch Today
PHP2Shell: The Scariest Bug of Spooky Season
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Last Updated: October 21, 2026
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Summary
PHP2Shell is a pair of critical, unauthenticated remote code execution bugs in PHP core (CVE-2026-109618 and -109619). On October 20, 2026, two critical PHP bugs leaked on Hacker News before the patch was ready. PHP released fixes on October ... Two critical bugs in PHP, the language behind about 7 in 10 websites where you can tell, leaked before their fix. Screenshots of ...