SB2026083124 - Spoofing attack in Microsoft Edge for iOS
Published: August 31, 2026
Security Bulletin ID
SB2026083124
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper neutralization of input used for LLM prompting (CVE-ID: CVE-2026-70331)
CWE-ID: -
CVSSv4: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to perform a spoofing attack.
The vulnerability exists due to improper input validation when handling LLM prompts. A remote attacker can trick perform spoofing attack.
Remediation
Install update from vendor's website.