Linux · 
Ubuntu · Package update · October 21, 2025
Ubuntu · Package update · October 21, 2025openjdk-21-source 21.0.9+10-1: openjdk-21-source 21.0.9+10-1 for Ubuntu 26.04.1 LTS (resolute)
openjdk-21-source 21.0.9+10-1, released October 21, 2025, fixes 3 CVEs in openjdk-21-source. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0069
53rd percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 1
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| openjdk-21-source | Ubuntu 26.04.1 LTS (resolute) | 21.0.9+10-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-53066 | Java(TM) SE Development Kit 21 and 1 other: Exposure of Sensitive Information to an Unauthorized Actor | 7.5 | 0.0069 | None reported |
| Routine | CVE-2025-53057 | Java(TM) SE Development Kit 21 and 1 other: Improper Access Control | 5.9 | 0.0053 | None reported |
| Routine | CVE-2025-61748 | Java(TM) SE Development Kit 21 and 1 other: Improper Access Control | 5.9 | 0.0039 | None reported |
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