Vulnerability Intelligence Report
Microsoft Outlook Remote Code Execution Vulnerability
CVE-2023-36895
Microsoft Outlook Remote Code Execution Vulnerability
No Active Exploit Signals
CVSS Base Score
7.8
HIGH
Exploitability:1.9
Impact Score:5.9
EPSS Probability:1.04%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-416 ↗CWE-416: Use After Free
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 < https://aka.ms/OfficeSecurityReleases (affected) |
| Microsoft | Microsoft Office 2016 | 16.0.0 < 16.0.5408.1002 (affected) |
| Microsoft | Microsoft Office 2019 | 19.0.0 < https://aka.ms/OfficeSecurityReleases (affected) |
| Microsoft | Microsoft Office 2019 for Mac | 16.0.0 < 16.76.23081101 (affected) |
| Microsoft | Microsoft Office LTSC 2021 | 16.0.1 < https://aka.ms/OfficeSecurityReleases (affected) |
| Microsoft | Microsoft Office LTSC for Mac 2021 | 16.0.1 < 16.76.23081101 (affected) |
| Microsoft | Microsoft Word 2013 Service Pack 1 | 15.0.1 < 15.0.5579.1001 (affected) |
| Microsoft | Microsoft Word 2013 Service Pack 1 | 15.0.1 < 15.0.5579.1001 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.037%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Microsoft Corporation · Vendor · USA |
| Reserved | 2023-06-27T20:28:49 |
| Published | 2023-08-08T17:08:51 |
| Patch Date | 2023-08-08 |
| Last Updated | 2026-08-10T15:11:56 |
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