EIP-2026-117565

PRE-CVE

Microsoft Windows Defender - Detections Bypass

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-117565. PoCs published by hyp3rlinx.

AI-analyzed exploit summary This exploit demonstrates a bypass for Windows Defender detection mechanisms by leveraging path traversal and hex encoding to execute arbitrary JavaScript via rundll32.exe, ultimately achieving remote code execution (RCE) through a hosted payload.

Description

Microsoft Windows Defender - Detections Bypass

Exploits (1)

exploitdb WORKING POC
by hyp3rlinx · textlocalwindows
https://www.exploit-db.com/exploits/50654

This exploit demonstrates a bypass for Windows Defender detection mechanisms by leveraging path traversal and hex encoding to execute arbitrary JavaScript via rundll32.exe, ultimately achieving remote code execution (RCE) through a hosted payload.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Microsoft Windows Defender (specific version not specified)
No auth needed
Prerequisites: Access to a target system with Windows Defender · Ability to host a malicious JavaScript payload on a remote server
devstral-2 · analyzed Feb 19, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026