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Cloudflare Release notes and new features

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Cloudflare releases

November 2026 digest

2 releases

WAF Release - 2025-11-24

This week highlights enhancements to detection signatures improving coverage for vulnerabilities in FortiWeb, linked to CVE-2025-64446, alongside new detection logic expanding protection against PHP Wrapper Injection techniques. Key Findings This vulnerability enables an unauthenticated attacker to bypass access controls by abusing the CGIINFO header.

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Cloudflare, Inc., is an American technology company headquartered in San Francisco, California, that provides a range of internet services, including content delivery network (CDN) services, cloud cybersecurity, DDoS mitigation, and ICANN-accredited domain registration.

Official release-notes pages 8
Release-notes pageFeed
AI Changelog
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Application security Changelog
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Changelog · Cloudflare DNS docs
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Changelog · Cloudflare Web Application Firewall (WAF) docs
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Changelogs
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Cloudflare Tunnel Changelog
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Overview of the WAF changelog
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Releases · cloudflare/workers
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