Recorded 23 Oct 2026 at 08:31 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.

CVECISA Known Exploited Vulnerabilities

Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability

Microsoft Office Access Connectivity Engine contains an unspecified vulnerability which can allow for remote code execution.

What it said

CVE: CVE-2021-38646
Vendor: Microsoft
Product: Office
CISA KEV: Listed 28 Mar 2022
Known ransomware use: Yes
Federal remediation due: 18 Apr 2022

Recorded links

Source evidence when recorded

CISA KEV: IncompleteRead 23 Oct 2026 at 08:14 UTC

Coverage describes the sources at this observation. A complete read then does not establish their current position.

Page history

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Field-level log (1)

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23 Oct 2026 · 08:31:50 UTC Source coverage: cisa-kevCurrent → Incomplete