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High severity7.5NVD Advisory· Published May 11, 2021· Updated Jun 17, 2026

CVE-2021-26419

CVE-2021-26419

Description

Scripting Engine Memory Corruption Vulnerability

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Microsoft/Internet Explorerv53 versions
cpe:2.3:a:microsoft:internet_explorer:11:-:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:microsoft:internet_explorer:11:-:*:*:*:*:*:*range: 1.0.0
- cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*range: 1.0.0
- (no CPE)

Patches

Vulnerability mechanics

References

2

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26419nvdPatchVendor Advisory
packetstormsecurity.com/files/162570/Internet-Explorer-jscript9.dll-Memory-Corruption.htmlnvdExploitThird Party Advisory

News mentions

0

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