Red Hat Security Advisory: OpenJDK 25.0.2 Security Update for Windows Builds
Affects Red Hat OpenJDK 25.0.2Source GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 4.8 Medium.
Data as of 30 Oct 2026, 06:15 UTC
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 20 Jan 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Oracle CorporationOracle Java SE | Affected
| Fixed in– |
| Oracle CorporationOracle GraalVM for JDK | Affected
| Fixed in– |
| Oracle CorporationOracle GraalVM Enterprise Edition | Affected
| Fixed in– |
Mavencom.oracle/java-sepkg:maven/com.oracle/java-seOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Apply the OpenJDK 25.0.2 update for Windows as provided by Red Hat, which replaces version 25.0.1. Ensure all previously released relevant errata are applied before updating. Follow the update instructions detailed in Red Hat's documentation at https://access.redhat.com/articles/11258. No additional mitigation steps are indicated by the vendor advisory.
Description
Red Hat has released a security update for the Eclipse Temurin build of OpenJDK 25 (version 25.0.2) for Windows, replacing version 25.0.1. This update addresses multiple security issues including improvements to JMX connections, URI handling, HttpServer request processing, and certificate checking. The update is rated as having an important security impact. Users are advised to apply this update after ensuring all previous relevant errata are installed.
References
- access.redhat.com/errata/RHSA-2026:1606 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- docs.redhat.com/en/documentation/red_hat_build_of_openjdk/25/html/release_notes_for_eclipse_temurin_25.0.2/index (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1606.json (opens in a new tab)