Skip to content

Microsoft Office & 365 Apps β€” Security Intelligence & Vulnerability Profile


ParameterTechnical Specification
Official NameMicrosoft Office & 365 Apps
Vendor / Projectmicrosoft
Canonical IDmicrosoft:office
Versioning Schemegeneric
CPE Identifierscpe:2.3:a:microsoft:office:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:365_apps:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:outlook:*:*:*:*:*:*:*:*
Overall PostureCRITICAL
Recommended Safe Release16.0.18526.20520

Documented CVEs

1 vulnerabilities cataloged in the Hermes intelligence repository.

CISA KEV Entries

0 flaws with confirmed active in-the-wild exploitation.

Weaponized Exploits

1 vulnerabilities with publicly available PoCs or weaponized exploit tooling.

Remediation Target

Recommended upgrade to 16.0.18526.20520 to neutralize known flaws.


Progression of Hermes Threat Score (HTS) posture and maximum EPSS probability over the last 30 days:

Current HTS Score

0 / 100

= Stable over 30d

Max EPSS (Exploitation)

0.9 %

β–² +0.9 % over 30d

CISA KEV Activity

0

No active KEV

HTS Trend Curve (D-30 β†’ Today)2026-08-12 β†’ 2026-09-10
2026-09-08: CVE: CVE-2026-78510

3. Vulnerability History & Version Applicability Matrix

Section titled β€œ3. Vulnerability History & Version Applicability Matrix”
CVECVSS ScoreEPSS ProbabilityCISA KEVAffected VersionsFixed InHermes Analysis
CVE-2026-785109.8 (CRITICAL)1.0%No< v16.0.18526.2052016.0.18526.20520Analysis β†’

Are you operating Microsoft Office & 365 Apps in your infrastructure? Inspect your running build to evaluate applicability, confidence score, and security deltas: