What’s Vulnerable › Vulnerabilities
CVE-2019-1081: Microsoft Browser Information Disclosure Vulnerability
- Severity: medium (CVSS 4.3 v2.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 2.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2019-06-12 · updated 2026-06-17
- Weakness: CWE-200
Description
An information disclosure vulnerability exists when affected Microsoft browsers improperly handle objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system. To exploit the vulnerability, in a web-based attack scenario, an attacker could host a website that is used to attempt to exploit the vulnerability. In addition, compromised websites and websites that accept or host user-provided content could contain specially crafted content that could exploit the vulnerability. However, in all cases an attacker would have no way to force a user to view the attacker-controlled content. Instead, an attacker would have to convince a user to take action. For example, an attacker could trick a user into clicking a link that takes the user to the attacker's site. The security update addresses the vulnerability by modifying how Microsoft browsers handle objects in memory.
Affected products
- Microsoft Edge: all versions
- Microsoft Internet Explorer 11: 9, 10, 11
- Microsoft Edge: from 1.0..0 before publication — fixed in publication
- Microsoft Internet Explorer 11: from 1.0.0 before publication — fixed in publication
- Microsoft Internet Explorer 10: from 1.0.0 before publication — fixed in publication
- Microsoft Internet Explorer 9: from 1.0.0 before publication — fixed in publication
How to fix
Upgrade to a fixed version: Microsoft Edge publication; Microsoft Internet Explorer 11 publication; Microsoft Internet Explorer 10 publication; Microsoft Internet Explorer 9 publication. Check the vendor advisory for mitigations.
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1081
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1081
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