February 13, 2024
Job Manager v339
Improvements
- Sets DNS Caching TTL to 60 seconds.
 
Fixes
- Access logging is disabled at WARN, ERROR, and OFF log levels.
 
February 5, 2024
Job Manager v337
Improvements
- Docker and Kubernetes are now available as collected metadata.
 - Upgrades SJM to Java 21.
 - Recharacterizes  
Error: timeout of ###ms exceededto anInternalEngineError(code: 41) so these no longer count against customer checks. 
Security Fixes
- Package updates to resolve CVE-2024-21634.
 
January 29, 2024
Job Manager v333
Improvements
- For private Docker Synthetics Job Managers, prevents worker threads from spinning up when corresponding runtime type was not requested. This improves CPU resource utilization in these scenarios.
 
January 25, 2024
Job Manager v332
New Features
- Step monitor support
 
Improvements
- Includes work to support cert check monitors and broken link monitors in the future
 - Reduce default number of concurrent Browser & API runtime jobs by 1 to reduce likelihood of CPU resource contention in private Docker Synthetics Job Managers
 
January 10, 2024
Job Manager v326
Improvements
- Internal improvements
 
December 15, 2023
Job Manager v325
Fixes
- Fix for servlet filter class to resolve customer-reported error
 - Fix error log for fetching job requests
 
Improvements
- Update internal models
 
December 6, 2023
Job Manager v321
Security fixes
- CVE-2023-4586
 - CVE-2023-2976
 - CWE-611
 - CVE-2023-3635
 
November 30, 2023
Job Manager v315
Improvements
- Upgrade Job Manager Ubuntu minor version
 
Security fixes
- CVE-2023-34462
 
November 9, 2023
Job Manager v310
Security patches
- CVE-2023-44487
 - CVE-2023-36478
 - CVE-2023-40167
 - CVE-2023-36479
 
October 17, 2023
Job Manager v299
Improvements
- Upgrade Job Manager base image to Ubuntu 22.04
 - Upgrade JDK to 11.0.20 release of Amazon Corretto 11