Product:
MSHTML Framework
Summary
A protection mechanism failure in MSHTML Framework allows an unauthorized attacker to bypass a security feature over a network. This vulnerability can lead to significant impacts on confidentiality, integrity, and availability. Attackers can exploit this flaw to gain unauthorized access to sensitive information.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 8.8 | CVE-2026-21513 |
Exploitation
To exploit this vulnerability, an attacker must have network access and can leverage the flaw to bypass security features. The attack requires user interaction, meaning the victim must engage with a malicious link or content that triggers the exploit. Once executed, the attacker can gain unauthorized access to the system and potentially compromise sensitive data.
Affected Products
- MSHTML Framework: Affected by a protection mechanism failure that allows unauthorized access over a network.
Mitigation
To mitigate this vulnerability, users should ensure that they apply the latest security updates provided by Microsoft. Additionally, implementing security best practices such as avoiding suspicious links and content can help reduce the risk of exploitation. Regularly monitoring and updating security measures is also recommended.