The PHP security team is giving advance notice: Upcoming security release Wed, Oct 21st 2026, 14:00UTC, two critical vulnerabilities, both rated CVSSv4 9.2.
PHP users are encouraged to prepare to update. Earlier release if details become public or active exploit evidence.
PHP development on a Steam Deck? Sure.
lerd on an immutable OS: full dev environment installed and a new site running in under 5 minutes. No Docker Desktop, no sudo, no layering.
If it works here, it works on your machine.
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