NEXUS8
by 8bitsecurity
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CVE-2025-62199
● CVE — High
CVE-2025-62199
Vendor
microsoft
Product
365 apps, excel, office, office long term servicing channel
Discovered
Nov 11, 2025
Updated
Nov 19, 2025
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
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CVSS v3.1
7.8
HIGH
EPSS
0.81
%
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
▲ 0.05
pp
0.76% → 0.81% over 2 tracked changes
CVSS v3.1 Detail
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Connections
6 relationships
Classification
1
Affects
4
News
1
CWE-416
source
Timeline
disclosure → media coverage
Nov 11, 2025
Disclosure
— published as a CVE record.
· last revised by NVD Nov 19, 2025
Nov 11, 2025
advisories.ncsc.nl
reports: NCSC-2025-0359 [1.00] [M/H] Kwetsbaarheden verholpen in Microsoft Office