What’s Vulnerable › Vulnerabilities

CVE-2018-8276

• Severity: medium (CVSS 6.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-07-11 · updated 2026-06-17

Description

A security feature bypass vulnerability exists in the Microsoft Chakra scripting engine that allows Control Flow Guard (CFG) to be bypassed, aka "Scripting Engine Security Feature Bypass Vulnerability." This affects Microsoft Edge, ChakraCore.

Affected products

• Microsoft Edge: all versions
• Microsoft ChakraCore: ChakraCore
• Microsoft Edge: Windows 10 Version 1703 for 32-bit Systems, Windows 10 Version 1703 for x64-based Systems, Windows 10 Version 1709 for 32-bit Systems, Windows 10 Version 1709 for x64-based Systems, Windows 10 Version 1803 for 32-bit Systems, Windows 10 Version 1803 for x64-based Systems

References

• http://www.securityfocus.com/bid/104626
• http://www.securitytracker.com/id/1041256
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8276
• http://www.securityfocus.com/bid/104626
• http://www.securitytracker.com/id/1041256
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8276

Get alerted when CVE-2018-8276 or the next vulnerability affects your stack