How to update PHP from packages.sury.org

Add the sury.org repository using its archive keyring, then install PHP: sudo apt update sudo apt install -y ca-certificates curl sudo install -d -m 0755 /etc/apt/keyrings curl -fsSL https://packages.sury.org/debsuryorg-archive-keyring.deb \ -o /tmp/debsuryorg-archive-keyring.deb sudo apt install -y /tmp/debsuryorg-archive-keyring.deb . /etc/os-release echo "Types: deb URIs: https://packages.sury.org/php Suites: ${VERSION_CODENAME} Components: main Signed-By: /usr/share/keyrings/debsuryorg-archive-keyring.gpg" \ | sudo tee /etc/apt/sources.list.d/sury-php.sources sudo apt update sudo apt install -y php8.4 php8.4-cli With regard to PHP2Shell, this repo is currently updated to the patched version 8.4.27 whereas the launchpad ppa is not yet. Package update status monitor: https://ma.ttias.be/php-cve-2026-109618-patch/#package-status