EIP-2026-115754
PRE-CVEMicrosoft Outlook Express 5.5 - Denial of Service Device Denial of Service
Title source: legacyExploitation Summary
EIP tracks 1 public exploit for EIP-2026-115754. PoCs published by ERRor.
AI-analyzed exploit summary The exploit describes a denial of service vulnerability in Microsoft Outlook Express caused by malformed HTML emails containing BGSOUND or IFRAME tags pointing to DOS devices. The issue can lead to system instability or resource exhaustion.
Description
Microsoft Outlook Express 5.5 - Denial of Service Device Denial of Service
Exploits (1)
exploitdb
WRITEUP
VERIFIED
by ERRor · textdoswindows
https://www.exploit-db.com/exploits/21419
The exploit describes a denial of service vulnerability in Microsoft Outlook Express caused by malformed HTML emails containing BGSOUND or IFRAME tags pointing to DOS devices. The issue can lead to system instability or resource exhaustion.
Classification
Writeup 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target:
Microsoft Outlook Express
No auth needed
Prerequisites:
Ability to send crafted HTML emails to a target using Outlook Express
MITRE ATT&CK
mistral-large-3 · analyzed Feb 18, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026