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Sean Mullan - Inside.java

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News and views from members of the Java team at Oracle

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Sean Mullan

Consulting Member of Technical Staff

Sean Mullan is Technical Lead of the Java Security Libraries Team and Lead of the OpenJDK Security Group.

Posts

JDK 27 Security Enhancements on September 16, 2026JDK 27 Security
JDK 26 Security Enhancements on March 19, 2026JDK 26 Security
JDK 25 Security Enhancements on September 24, 2025JDK 25 Security
JDK 24 Security Enhancements on April 8, 2025JDK 24 Security
JEP targeted to JDK 24: 486: Permanently Disable the Security Manager on November 12, 2024JDK 24 Security
JDK 23 Security Enhancements on September 23, 2024JDK 23 Security
JDK 22 Security Enhancements on March 20, 2024JDK 22 Security
JDK 21 Security Enhancements on September 22, 2023JDK 21 Security
JDK 20 Security Enhancements on March 22, 2023JDK 20 Security
JDK 19 Security Enhancements on September 22, 2022JDK 19 Security
JDK 18 Security Enhancements on March 22, 2022JDK 18 Security
JDK 17 Security Enhancements on September 15, 2021JDK 17 Security
A few updates to JEP 411: Deprecate the Security Manager for Removal on July 16, 2021JDK 18 JDK 17 Security
Updates to JEP 411: Deprecate the Security Manager for Removal on May 29, 2021JDK 17 Security
Updates to JEP 411: Deprecate the Security Manager for Removal on May 19, 2021Security
JDK 16 Security Enhancements on March 18, 2021JDK 16 Security
JDK 15 Security Enhancements on October 13, 2020JDK 15 Security
JDK 14 Security Enhancements on March 19, 2020JDK 14 Security
JDK 13 Security Enhancements on August 5, 2019JDK 13 Security
JDK 12 Security Enhancements on March 19, 2019JDK 12 Security

Videos

Java and Post-Quantum Cryptography on April 8, 2026JDK 27 JDK 26 Security
Java Security Evolution - Out with the Old, In with the New on July 20, 2025Security
Keeping Your Java Applications Secure - Cryptographic Improvements and Best Practices on September 17, 2020Security

Podcast

Episode 71 “Security in Java” [AtA] on September 24, 2026Security