Project Glasswing: what Mythos showed us

2026-05-28T19:24:18Za102974a35071246b50a6af94dea290b3d678b2fa7ee32f6d4d508dc29a4b8cd
account-abuseacmeai-security-for-appscertificate-validationclient-side-securitycloudycopy-failddosipseclinux-kernelllm-securitymanaged-oauthmatrix-homeservermcpmythosoauthphishingpingorapost-quantumpost-quantum-roadmapprivilege-escalationradarrequest-smugglingshadow-mcpweb-api-vulnerability-scanner

What happened

Cloudflare published a batch of security- and product-focused posts (Mar–May 2026) covering: mitigation and fleet-wide response to a publicly disclosed Linux kernel privilege-escalation (“Copy Fail”) with zero confirmed exploitation; disclosure and fixes for request-smuggling vulnerabilities in Pingora OSS (fixed in Pingora 0.8.0); mitigation of an ACME certificate-validation logic vulnerability; and multiple product launches and GA announcements (AI Security for Apps, Client‑Side Security, Web & API Vulnerability Scanner, Account Abuse Protection, Managed OAuth for Access). They also released

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
cloudflare_security_blog
Record identifier
a102974a35071246b50a6af94dea290b3d678b2fa7ee32f6d4d508dc29a4b8cd
Enrichment time
2026-05-28T19:24:18Z
AI-assisted enrichment
Yes

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