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December 2025

CVEs published December 4, 2025

169 CVEs were published on December 4, 2025: 13 critical, 73 high.

Published
169
Critical
13
High
73
Medium
48
Low
3
Unrated
32
Now in CISA KEV
0
Fix available
55

Most affected products

Linux
53
WatchGuard Fireware OS
12
dayrui XunRuiCMS
5
Medtronic CareLink Network
4
Synology BeeDrive for desktop
4
Synology Router Manager
4
JIZHICMS
3
open-webui
3
Synology DiskStation Manager · Synology Unified Controller
3
Seafile
2

Critical 13

High 73

Medium, low and unrated 83