CVE-2017-0261CISA KEV

Microsoft Office Use-After-Free 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 Office contains a use-after-free vulnerability which can allow for remote code execution.

Product: Office
Added to KEV: 3 Mar 2022
Federal remediation due: 24 Mar 2022
Known ransomware use: Not reported

Page history

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Field-level log (2)

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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-2017-0261. The catalog has a separate collection scope from Microsoft release records.

More advisories, affected versions and source history

cve-program · CVE-2017-0261

Published

Microsoft Office

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "product": "Microsoft Office",
                    "vendor": "Microsoft Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Microsoft Office 2010 SP2, Office 2013 SP1, and Office 2016"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON