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Common Vulnerabilities and Exposures Fixes for January 2026

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The following Azul Platform Prime releases contain the January 2026 CPU release of OpenJDK:

CPU PSU

25.08.300.0

-

25.02.700.0

-

The following table lists the latest CVE fixes added in the Azul Platform Prime CPU release. The CVE IDs in the table apply to JDK 8, JDK 11, JDK 17, and 21 unless noted otherwise.

January 2026 CVE Fix

CVSS VERSION 3.1 RISK

CVE # Component Protocol Remote Exploit w/o Auth. Base Score Attack Vector Attack Complex Privileges Req’d User Interact Scope Confiden-tiality Integrity Availability Versions Affected Notes

CVE-2026-21945

Security

Multiple

Yes

7.5

Network

Low

None

None

Unchanged

None

None

High

21, 17, 11, 8

Note 1

CVE-2026-21932

AWT, JavaFX

Multiple

Yes

7.4

Network

Low

None

Required

Changed

None

High

None

21, 17, 11

Note 1

CVE-2026-21933

Networking

Multiple

Yes

6.1

Network

Low

None

Required

Changed

Low

Low

None

21, 17, 11, 8

Note 2

CVE-2026-21925

RMI

Multiple

Yes

4.8

Network

High

None

None

Unchanged

Low

Low

None

21, 17, 11, 8

Note 2

CVE-2025-43368 This CVE is not applicable to Azul Zing Builds of OpenJDK. It is listed here for comparison with other Java implementations which may contain this CVE.

JavaFX (WebKitGTK)

Multiple

Yes

7.5

Network

High

None

Required

Unchanged

High

High

High

None

Note 1

CVE-2025-7425 This CVE is not applicable to Azul Zing Builds of OpenJDK. It is listed here for comparison with other Java implementations which may contain this CVE.

JavaFX (libxslt)

Multiple

Yes

7.5

Network

High

None

Required

Unchanged

High

High

High

None

Note 1

CVE-2025-6021 This CVE is not applicable to Azul Zing Builds of OpenJDK. It is listed here for comparison with other Java implementations which may contain this CVE.

JavaFX (libxml2)

Multiple

Yes

5.9

Network

High

None

None

Unchanged

None

None

High

None

Note 1

CVE-2025-12183 This CVE is not applicable to Azul Zing Builds of OpenJDK. It is listed here for comparison with other Java implementations which may contain this CVE.

Mission Control (lz4-java)

Multiple

Yes

5.4

Network

Low

None

Required

Unchanged

Low

None

Low

None

Note 3

CVE-2025-6052 This CVE is not applicable to Azul Zing Builds of OpenJDK. It is listed here for comparison with other Java implementations which may contain this CVE.

JavaFX (glibc)

Multiple

Yes

3.7

Network

High

None

None

Unchanged

None

None

Low

None

Note 1

CVE-2025-47219 This CVE is not applicable to Azul Zing Builds of OpenJDK. It is listed here for comparison with other Java implementations which may contain this CVE.

JavaFX (gstreamer)

Multiple

Yes

3.1

Network

High

None

Required

Unchanged

Low

None

None

None

Note 2

CVE-2026-21947 This CVE is not applicable to Azul Zing Builds of OpenJDK. It is listed here for comparison with other Java implementations which may contain this CVE.

JavaFX

Multiple

Yes

3.1

Network

High

None

Required

Unchanged

None

Low

None

None

Note 1

Notes:

ID Notes

1

This vulnerability applies to Java deployments, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator).

2

This vulnerability can be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. This vulnerability also applies to Java deployments, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security.

3

Azul Mission Control 9.1.1 is affected and is being updated and released separately

Base and Impact Metric:

Metrics Values

Attack Vector

Network (N), Adjacent (A), Local (L), and Physical (P)

Attack Complexity

Low (L) and High (H)

Privileges Required

None (N), Low (L), and High (H)

User Interaction

None (N) and Required (R)

Scope

Unchanged (U) and Changed (C)

Confidentiality Impact

High (H), Low (L), and None (N)

Integrity Impact

High (H), Low (L), and None (N)

Availability Impact

High (H), Low (L), and None (N)

In-Depth Non-CVE Security Fixes

The following table lists the in-depth non-CVE security fixes implemented specifically for Azul Platform Prime.

January 2026 Non-CVE Security Fix

OpenJDK Patch ID Azul Prime Version Synopsis CPU/PSUCPU fixes are included in both CPU and PSU bundles. PSU fixes are included in the PSU bundles only.

JDK-8265429

8,11,17,21

Improve GCM encryption

PSU

JDK-8358726

8,11,17,21

Enhance class verification

PSU

JDK-8362308

8,11,17,21

Enhance Bitmap operations

PSU

JDK-8364214

8,11,17,21

Enhance polygon data support

PSU

JDK-8365058

8,11,17,21

Enhance CopyOnWriteArraySet

PSU

JDK-8365271

8,11,17,21

Improve Swing supports

PSU

JDK-8365280

17,21

Enhance JOptionPane

PSU