EIP-2026-115725

PRE-CVE

Microsoft Internet Explorer 8 - CSS 'expression' Remote Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115725. PoCs published by MustLive.

AI-analyzed exploit summary This exploit leverages a CSS expression in Internet Explorer to trigger a denial-of-service condition via a crafted HTML page. The PoC uses the 'expression' attribute in a style tag to execute arbitrary JavaScript, causing the browser to become unresponsive.

Description

Microsoft Internet Explorer 8 - CSS 'expression' Remote Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by MustLive · htmldoswindows
https://www.exploit-db.com/exploits/34069

This exploit leverages a CSS expression in Internet Explorer to trigger a denial-of-service condition via a crafted HTML page. The PoC uses the 'expression' attribute in a style tag to execute arbitrary JavaScript, causing the browser to become unresponsive.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Microsoft Internet Explorer 6, 7, and 8
No auth needed
Prerequisites: Victim must visit a malicious webpage
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026