Project Glasswing: what Mythos showed us
2026-05-21T07:24:10Z•6e42e0a381646d0bfb69c9fdf5cc16838f67af8c497b81b3a99afefa23810c9d
account-abuseacmeai-securityapi-securityapi-tokenscertificate-validationclient-side-securitycloudflarecopy-failipseclinux-kernellog-explorermanaged-oauthmatrixmcpmitigationoauthpingorapost-quantumpost-quantum-roadmappqrequest-smugglingserverlessvulnerabilitiesvulnerability-scanner
What happened
Collection of Cloudflare security blog posts (Jan–May 2026) covering: active disclosures and mitigations (a public Linux kernel privilege-escalation “Copy Fail” incident that Cloudflare detected/mitigated with zero customer impact; a request-smuggling vulnerability in Pingora OSS fixed in Pingora 0.8.0; an ACME certificate-validation logic vulnerability and mitigation); rollout of defensive and governance controls (AI Security for Apps GA, Client‑Side Security opened to all users, Account Abuse Protection early access, Managed OAuth for Access, scannable API tokens and resource‑scoped perms, a
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- cloudflare_security_blog
- Record identifier
- 6e42e0a381646d0bfb69c9fdf5cc16838f67af8c497b81b3a99afefa23810c9d
- Enrichment time
- 2026-05-21T07:24:10Z
- AI-assisted enrichment
- Yes
This record may overlap with other records. Its enrichment can be incomplete or wrong, and machine assistance was used. Validate consequential decisions against the linked source and your own environment.