Critical Security Update Available — Java SE 8u421 addresses CVE-2025-21502 (CVSS 9.8)  View Advisory →
All Systems Operational — Agent Network: 4.2M endpoints reporting Last checked: Mar 14, 2026 09:42 UTC

Java Security Center

Centralized security patch management for Java runtime environments.

Check for Updates Included with Java SE View Advisories
247
Patches Released (2025)
18
Critical This Quarter
99.7%
Uptime SLA
4.2M
Agents Reporting

Recent Patches

  • JSU-2025-0198 Java SE 8u421 - Remote Code Execution
    Critical
  • JSU-2025-0195 Java SE 17.0.14 - Deserialization Flaw
    Critical
  • JSU-2025-0191 Java SE 21.0.6 - TLS Certificate Bypass
    High
  • JSU-2025-0187 Java SE 11.0.26 - XML Parsing DoS
    Medium
  • JSU-2025-0183 Java SE 8u420 - JMX Access Control
    Low

Latest Advisories

  • CVE-2025-21502 Hotspot VM: Arbitrary Code Execution
    CVSS 9.8
  • CVE-2025-21497 JNDI: Unsafe Object Deserialization
    CVSS 9.1
  • CVE-2025-21483 JSSE: TLS Handshake Bypass
    CVSS 7.5
  • CVE-2025-21461 XML Parser: Entity Expansion DoS
    CVSS 5.3
  • CVE-2024-21235 Logging: Information Disclosure
    CVSS 3.7

Upcoming Maintenance Windows

DateWindow (UTC)DescriptionImpact
Mar 18, 202602:00 - 04:00Critical Patch Update (CPU) Q1 2026Service Restart
Mar 25, 202606:00 - 07:00Certificate Authority rotationMinimal
Apr 15, 202602:00 - 06:00Critical Patch Update (CPU) Q2 2026Service Restart
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