FSB orders Russian critical infrastructure sites offline over PHP flaws

Russia's FSB cybersecurity center has directed operators of critical information infrastructure to temporarily take websites offline if they cannot promptly patch PHP vulnerabilities. This is a defensive cyber directive, likely in response to active exploitation or heightened threat, and underscores the vulnerability of Russian state infrastructure. The order's scope and enforcement remain unclear, but it signals a significant state-level response to a software supply-chain risk.

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