EOL Risk Score™
Php 5.1
Past End of Life — No Security Patches
90 / 100
Critical Risk
EOL: August 24, 2006 — 7205 days past EOL
EOL Recency
40/40
Attack Surface
30/30
Critical
CISA KEV
20/20
Yes
Extended Support
0/10
Available
View full Php 5.1 details →
EOL Risk Score™ by endoflife.ai