EIP-2026-115643

PRE-CVE

Microsoft Edge 11.0.10240.16384 - 'edgehtml' CAttr­Array::Destroy Use-After-Free

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115643. PoCs published by Skylined.

AI-analyzed exploit summary This is a detailed technical analysis of a use-after-free vulnerability in Microsoft Edge's CAttrArray handling. The writeup includes disassembly analysis, proof-of-concept code, and an explanation of why exploitation is unlikely due to immediate memory reuse.

Description

Microsoft Edge 11.0.10240.16384 - 'edgehtml' CAttr­Array::Destroy Use-After-Free

Exploits (1)

exploitdb WRITEUP
by Skylined · htmldoswindows
https://www.exploit-db.com/exploits/40761

This is a detailed technical analysis of a use-after-free vulnerability in Microsoft Edge's CAttrArray handling. The writeup includes disassembly analysis, proof-of-concept code, and an explanation of why exploitation is unlikely due to immediate memory reuse.

Classification
Writeup 95%
Attack Type
Other
Complexity
Moderate
Reliability
Theoretical
Target: Microsoft Edge 11.0.10240.16384
No auth needed
Prerequisites: Target must visit a specially crafted webpage
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026