CVE-2020-0968CISA KEV

Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability

Severity unknownCVSS unknownCheck the vendor advisory for fixed versions

CISA lists this Microsoft vulnerability as known exploited. Its MSRC release detail is outside this installation's collected history.

CISA KEV Check MSRC

CISA catalog record

Microsoft Internet Explorer contains a memory corruption vulnerability due to how the Scripting Engine handles objects in memory, leading to remote code execution.

Product: Internet Explorer
Added to KEV: 3 Nov 2021
Federal remediation due: 3 May 2022
Known ransomware use: Yes

Page history

Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.

Cite this version

Field-level log (2)

Up to 100 recent field edits are shown; older edits may be outside retention.

23 Oct 2026 · 09:33:49 UTC Source coverage: cisa-kevIncomplete → Current
23 Oct 2026 · 08:31:50 UTC Source coverage: cisa-kevCurrent → Incomplete

Explore global source statements, affected packages and advisory history for CVE-2020-0968. The catalog has a separate collection scope from Microsoft release records.

More advisories, affected versions and source history

Related advisories and sources

Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.

CVE-2020-0968 · CVE overview and exploitation status

cve-program · CVE-2020-0968

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0968

Related changes

Linked by CVE identifier

Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability · CISA KEV deadline · 3 May 2022
Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability · Added to CISA KEV · 3 Nov 2021