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CVE-2023-35619

Microsoft Outlook for Mac Spoofing Vulnerability

MEDIUM
5.3
CVSS Score
Published: December 12, 2023 at 06:10 PM UTC
Updated: June 17, 2026 at 06:04 AM UTC
2 products affected across 1 vendorOffice Long Term Servicing ChannelOffice 2021

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Severity
MEDIUM5.3
Exploit prediction
EPSS 1%

Description

Microsoft Outlook for Mac Spoofing Vulnerability

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Office Long Term Servicing Channel· Microsoft
95%
16.0.1 ≤ v < 16.80.231210172021
Affected range stops below 16.80.23121017, so it looks safe — our inference, not a vendor statement
Office 2021· Microsoft
60%
16.0.1 ≤ v < 16.80.2312101716.0.1
Affected range stops below 16.80.23121017, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor AdvisoryPatch
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35619

CVSS

5.3MEDIUMmicrosoft
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20NVD-CWE-noinfo

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