Search/CVE-2025-62203
● CVE — High

CVE-2025-62203

VendormicrosoftProduct365 apps, excel, office, office online server, office long term servicing channelDiscoveredNov 11, 2025UpdatedNov 17, 2025

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

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CVSS v3.1
7.8 HIGH
EPSS
0.55%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
1
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 22, 2026
▲ 0.04pp
0.51% → 0.55% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionREQUIRED
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Connections
7 relationships
Timeline
disclosure → media coverage
Nov 11, 2025
Disclosure — published as a CVE record. · last revised by NVD Nov 17, 2025
Nov 11, 2025
advisories.ncsc.nl reports: NCSC-2025-0359 [1.00] [M/H] Kwetsbaarheden verholpen in Microsoft Office