What happened
Microsoft HTTP Protocol Stack contains a vulnerability in http.sys that allows for remote code execution.
Affected versions
HTTP Protocol Stack: See original advisory Fixed: See vendor advisory.
Why it matters
This source correlation may provide earlier visibility while structured CVE metadata is still being updated.
Detection & mitigation
- Review the original advisory and validate affected versions.
- Apply vendor-provided updates or mitigations when available.
Public PoC references
RepositoryAuthorFirst seenReference
SploitusDoS in IIS Web Server via malformed Accept-Encoding header with double commas causing BSOD.KitPloit2026-09-09T17:29:32Candidatekitploit.comDoS in IIS Web Server via malformed Accept-Encoding header with double commas causing BSOD.en2026-09-09T17:29:32CandidateSource timeline
Discovered through CISA Known Exploited VulnerabilitiesView source ↗
Added to CISA Known Exploited Vulnerabilities catalogView source ↗
Record history
Record created from the first normalized source observation.
Metadata and source references refreshed.