The following sections summarize changes made in all Java SE 8u461 BPR. Bug fixes and any other changes are listed below in date order, most current BPR first. Note that bug fixes in the previous BPR are also included in the current BPR.
| BugId | Category | Subcategory | Summary |
|---|---|---|---|
| JDK-8360926 (not public) | install | install | JDK8 RPM installer installs with an error message |
| JDK-8355072 (not public) | install | install | [OL9] java on systemd environments: /etc/rc.d/init.d/jexec' lacks a native systemd unit file |
Release date: July 15, 2025
The full version string for this update release is 1.8.0_461-b11 (where "b" means "build"). The version number is 8u461. This JDK conforms to version 8.6 of the Java SE Specification (JSR 337 MR 6 2024-07-02).
JDK 8u461 contains IANA time zone data 2025b which contains the following changes since the previous update.
For more information, refer to Timezone Data Versions in the JRE Software.
The security baselines for the Java Runtime at the time of the release of JDK 8u461 are specified in the following table:
| Java Family Version | Security Baseline (Full Version String) |
|---|---|
| 8 | 1.8.0_461-b11 |
Oracle recommends that the JDK is updated with each Critical Patch Update. In order to determine if a release is the latest, the Security Baseline page can be used to determine which is the latest version for each release family.
Critical patch updates, which contain security vulnerability fixes, are announced one year in advance on Critical Patch Updates, Security Alerts and Bulletins. It is not recommended that this JDK (version 8u461) be used after the next critical patch update scheduled for October 21, 2025.
Java Management Service, available to all users, can help you find vulnerable Java versions in your systems. Java SE Subscribers and customers running in Oracle Cloud can use Java Management Service to update Java Runtimes and to do further security reviews like identifying potentially vulnerable third party libraries used by your Java programs. Existing Java Management Service user click here to log in to your dashboard. The Java Management Service Documentation provides a list of features available to everyone and those available only to customers. Learn more about using Java Management Service to monitor and secure your Java Installations.
For systems unable to reach the Oracle Servers, a secondary mechanism expires this JRE (version 8u461) on 2025-11-21. After either condition is met (new release becoming available or expiration date reached), the JRE will provide additional warnings and reminders to users to update to the newer version. For more information, see 23.1.2 JRE Expiration Date in the Java Platform, Standard Edition Deployment Guide.
The following expired root certificate has been removed from the cacerts keystore:
+ alias name "baltimorecybertrustca [jdk]"
Distinguished Name: CN=Baltimore CyberTrust Root, OU=CyberTrust, O=Baltimore, C=IE
The following root certificates, which are terminated and no longer in use, have been removed from the cacerts keystore:
+ alias name "camerfirmachamberscommerceca [jdk]"
Distinguished Name: CN=Chambers of Commerce Root, OU=http://www.chambersign.org, O=AC Camerfirma SA CIF A82743287, C=EU
+ alias name "camerfirmachambersignca [jdk]"
Distinguished Name: CN=Global Chambersign Root - 2008, O=AC Camerfirma S.A., SERIALNUMBER=A82743287, L=Madrid (see current address at www.camerfirma.com/address), C=EU
The following root certificates have been added to the cacerts truststore:
+ Sectigo Limited
+ sectigocodesignroote46
DN: CN=Sectigo Public Code Signing Root E46, O=Sectigo Limited, C=GB
+ Sectigo Limited
+ sectigocodesignrootr46
DN: CN=Sectigo Public Code Signing Root R46, O=Sectigo Limited, C=GB
+ Sectigo Limited
+ sectigotlsroote46
DN: CN=Sectigo Public Server Authentication Root E46, O=Sectigo Limited, C=GB
+ Sectigo Limited
+ sectigotlsrootr46
DN: CN=Sectigo Public Server Authentication Root R46, O=Sectigo Limited, C=GB
The oracle.com JDK RPM packages meant to be downloaded directly to the target system, now are signed with the OL9 signing key instead of the OL8 signing key. The RPM packages hosted on YUM repositories remain signed with the appropriate key for the target repository.
There are some scenarios where upgrading from a JRE version 8u361 or below to a newer JRE version of Java 8 may break some of the Windows registry keys for the Java Runtime Environment. The Java Uninstall Tool will repair such situations, regardless if a JRE is selected for uninstall or not.
The latest Gnome update installs the Cantarell font, an OpenType font with CFF2 table, as the default in the latest Red Hat, SLES, and Solaris platforms. However, the T2K rendering engine used in JDK 8 does not support OpenType CFF2 fonts. As a result, when using the GTK look and feel, none of the text renders with the Cantarell font.
Starting from JDK 8u461, the Java runtime utilizes the FreeType library installed on the end-user’s system to render certain fonts, such as Cantarell. Due to this modification, installing libfreetype.so.6 may be necessary.
In this release, the JDK implementation of the LDAP provider no longer supports deserialization of Java objects by default:
com.sun.jndi.ldap.object.trustSerialData system property has been updated to false.The transparent deserialization of Java objects from an LDAP context will now require an explicit opt-in. Applications that rely on reconstruction of Java objects or RMI stubs from the LDAP attributes would need to set the com.sun.jndi.ldap.object.trustSerialData system property to true.
If an entry is removed from a signed JAR file, there is no mechanism to detect that it has been removed using the JarFile API, since the getJarEntry method returns null as if the entry had never existed. With this change, the jarsigner -verify command analyzes the signature files and if some sections do not have matching file entries, it prints out the following warning: "This JAR contains signed entries for files that do not exist". Users can further find out the names of these entries by adding the -verbose option to the command.
The implementation of the ExpandEntityReferences feature was changed to comply with the specification of the DocumentBuilderFactory.setExpandEntityReferences method. Now, when the method is set to false and encounters an entity reference, a DOM parser created by the DocumentBuilderFactory adds the EntityReference node to the DOM tree without the expanded Text node. Before the change, the implementation incorrectly added both nodes.
With the change, the DOM parser no longer reads and resolves entity references when the feature ExpandEntityReferences is set to false. For applications that intend to avoid resolving entity references, it will work as expected.
This change also affects the DOM Load and Save parser. The entities parameter is aligned with the ExpandEntityReferences feature, so that setting the entities parameter to true is equivalent to setting ExpandEntityReferences to false. In the following code snippet, the document will contain EntityReference nodes but not expanded Text nodes:
LSParser domParser = domImplementationLS.createLSParser(MODE_SYNCHRONOUS, null);
domParser.getDomConfig().setParameter("entities", true);
LSInput src = domImplementationLS.createLSInput();
src.setStringData(source);
Document document = domParser.parse(src);
Because the references are not resolved, the resulting string will contain entity references without the text when the document is serialized:
LSSerializer lsSerializer = domImplementationLS.createLSSerializer();
lsSerializer.getDomConfig().setParameter("format-pretty-print", true);
String result = lsSerializer.writeToString(document);
This release also contains fixes for security vulnerabilities described in the Oracle Critical Patch Update.
The following table lists the bug fixes included in the JDK 8u461 release:
| # | BugId | Component | Summary |
|---|---|---|---|
| 1 | JDK-8348600 | client-libs/java.awt | Update PipeWire to 1.3.81 |
| 2 | JDK-8348598 | client-libs/java.awt | Update Libpng to 1.6.47 |
| 3 | JDK-8286204 | client-libs/javax.accessibility | [Accessibility,macOS,VoiceOver] VoiceOver reads the spinner value 10 as 1 when user iterates to 10 for the first time on macOS |
| 4 | JDK-8347911 | client-libs/javax.imageio | Limit the length of inflated text chunks |
| 5 | JDK-8224267 | client-libs/javax.swing | JOptionPane message string with 5000+ newlines produces StackOverflowError |
| 6 | JDK-8318915 | core-libs/java.math | Enhance checks in BigDecimal.toPlainString() |
| 7 | JDK-8344589 | core-libs/java.util:i18n | Update IANA Language Subtag Registry to Version 2024-11-19 |
| 8 | JDK-7102969 | core-libs/java.util:i18n | currency.properties supercede not working correctly |
| 9 | JDK-8356096 | core-libs/java.util:i18n | ISO 4217 Amendment 179 Update |
| 10 | JDK-8299858 | core-svc/java.lang.management | [Metrics] Swap memory limit reported incorrectly when too large |
| 11 | JDK-8300659 | core-svc/java.lang.management | Refactor TestMemoryAwareness to use WhiteBox api for host values |
| 12 | JDK-8297173 | core-svc/java.lang.management | usageTicks and totalTicks should be volatile to ensure that different threads get the latest ticks |
| 13 | JDK-8356750 | deploy/deployment_toolkit | Java 8 About Dialog in JCP shows http://www.java.com instead of https://www.java.com |
| 14 | JDK-8138922 | hotspot/compiler | StubCodeDesc constructor publishes partially-constructed objects on StubCodeDesc::_list |
| 15 | JDK-8149918 | hotspot/compiler | CPUIDBrandString stub is generated on demand |
| 16 | JDK-8182169 | hotspot/gc | ArrayAllocator should take MEMFLAGS as regular parameter |
| 17 | JDK-8176571 | hotspot/gc | Fine bitmaps should be allocated as belonging to mtGC, not mtInternal |
| 18 | JDK-8055818 | hotspot/gc | Remove PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC from g1BlockOffsetTable.cpp |
| 19 | JDK-8287007 | hotspot/runtime | [cgroups] Consistently use stringStream throughout parsing code |
| 20 | JDK-8224193 | hotspot/runtime | stringStream should not use Resource Area |
| 21 | JDK-8037842 | hotspot/runtime | Failing to allocate MethodCounters and MDO causes a serious performance drop |
| 22 | JDK-8152849 | hotspot/runtime | share/vm/runtime/mutex.cpp:1161 assert(((uintptr_t(_owner))|(uintptr_t(_LockWord.FullWord))|(uintptr_t(_EntryList))|(uintptr_t(_WaitSet))|(uintptr_t(_OnDeck))) == 0) failed |
| 23 | JDK-8339148 | hotspot/runtime | Make os::Linux::active_processor_count() public |
| 24 | JDK-8300645 | hotspot/runtime | Handle julong values in logging of GET_CONTAINER_INFO macros |