VIR Vulnerability Intelligence Relay

CVE-2023-33153

high
Published 2023-07-11 · Modified 2026-05-19
CVSS v3
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v2
—
VIR risk
8.8

Description

Microsoft Outlook Remote Code Execution Vulnerability

Predictions

Exploit likelihood
92%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: secure@microsoft.com — https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33153

Application impact
VendorProductVersionsFixed
windows microsoft365_apps-
windows microsoftoffice2013
windows microsoftoffice2016
windows microsoftoffice2019
windows microsoftoffice_long_term_servicing_channel2021

References

CWEs

CWE-416

Verify integrity in audit chain (admin only). AS-IS.