PHP Issues Second Windows Security Update in Five Days to Fix Brotli Code Execution Flaw
The Hacker News
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This page references a cybersecurity signal published by The Hacker News. It helps CISOs, DPOs, IT leaders, infrastructure teams, SMBs and enterprise accounts track vulnerabilities, alerts and trends that may affect security, compliance or system resilience.
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This signal should be mapped against the application inventory, internet exposure and patch-management process. The key point is not only the existence of a vulnerability, but how quickly the organization can verify whether it is affected.
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Presence of the product or component in the environment
External exposure or administrator access
Patch, workaround and maintenance window
Recommended action
Check exposure against the inventory, qualify whether the component is present, then decide quickly between patching, workaround or reinforced monitoring.
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Source summary
PHP has rebuilt its official Windows packages for PHP 8.2 through 8.5 to fix CVE-2026-111497, a flaw in the Brotli compression library that the packages include. The flaw can let an attacker corrupt memory and potentially run code. PHP says the flaw can be reached through the cURL extension when the extension decompresses HTTP responses automatically. cURL...