Installed Collector Version 19.536-4

In this release, we've enhanced the security and stability of the Collector with added support for security patches and bug fixes.

Security fixes

• Upgraded Collector JRE to Amazon Corretto Version 17.0.19.10.1.
• Upgraded base image to Ubuntu 24.04 in the Collector Docker image to address the following CVEs:
  • CVE-2025-15281 - libc-bin, libc6
  • CVE-2026-28388 - libssl1.1, openssl
  • USN-8091-1 - libblkid1, libfdisk1, and 4 more
  • CVE-2023-4039 - gcc-10, gcc-10-base, and 2 more
  • CVE-2025-8058 - libc-bin, libc6
  • CVE-2026-29111 - libsystemd0, libudev1, and 1 more
  • CVE-2026-28390 - libssl1.1, openssl
  • CVE-2025-69420 - libssl1.1, openssl
  • CVE-2025-32990 - libgnutls30
  • CVE-2025-68160 - libssl1.1, openssl
  • CVE-2025-69421 - libssl1.1, openssl
  • CVE-2025-13151 - libtasn1-6
  • CVE-2026-0861 - libc-bin, libc6
  • CVE-2025-68973 - gnupg2
  • CVE-2025-9230 - libssl1.1, openssl
  • CVE-2026-28389 - libssl1.1, openssl
  • CVE-2025-6395 - libgnutls30
  • CVE-2026-28387 - libssl1.1, openssl
  • CVE-2026-0915 - libc-bin, libc6
  • CVE-2025-32988 - libgnutls30
  • CVE-2026-22796 - libssl1.1, openssl
  • CVE-2026-22795 - libssl1.1, openssl
  • CVE-2025-4598 - libsystemd0, libudev1
  • CVE-2025-69419 - libssl1.1, openssl
• Upgraded org.bouncycastle:bcpkix-jdk18on to 1.84 to address CVE-2026-5588.
• Upgraded io.netty packages to 4.1.133.Final to address CVE-2026-44248.
• Upgraded org.apache.logging.log4j packages to 2.25.4 to address known security vulnerabilities (CVE-2026-34477, CVE-2026-34478, and CVE-2026-34480).

Bug fixes

• Fixed a race condition that caused a DLL crash in the Collector on Windows (SumoJNI.dll), which could lead to stuck sender (events_out=0).