** Description changed:

  [Impact]
  
  This release contains both bug-fixes and new features and we would like to
  make sure all of our supported customers have access to these improvements.
  
  Although walinuxagent could be autoupdated to the latest version using
  the flag AutoUpdate.Enabled (v2.10.0.8 and below), using
  AutoUpdate.UpdateToLatestVersion (v2.10.0.8 and higher) users can stay
  at the last version installed via apt. Hence, the need to make the
  package more widely available via the Ubuntu archive.
  
  See the [Other info] entry below for a full list of changes and bugs.
  
  [Test Case]
  
  The following development and SRU process was followed:
  
https://documentation.ubuntu.com/sru/en/latest/reference/exception-walinuxagent-Updates
  
  The Microsoft Azure Linux Agent team will execute their testsuite, which
  includes extension testing , against the walinuxagent that is in
  -proposed.  A successful run will be required before the proposed walinuxagent
  can be let into -updates.
  
  The CPC team will be in charge of attaching a summary of testing to the bug.  
CPC team members will not
  mark ‘verification-done’ until this has happened.
  
  [ Where problems could occur ]
+ 
+  A study of risks per series would be attached as comments 1, 2 and 3.
  
  [Other info]
  
  Versions implicated (chronological list with short characterization)
  
  2.2.x line : protocol refactors, telemetry groundwork, early
  cgroup/network changes
  
   * 2.2.48.1 — Large internal refactor around goal state / protocol 
thread-safety and improved logging + several misc fixes (Ubuntu systemd service 
file perms, monitor thread robustness, metadata server support removed, etc.).
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.2.48.1
  
    * 2.2.49.2 — cgroups improvements, logging/telemetry adjustments, extension 
workflow fixes, CI/dev tooling tweaks.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.2.49.2
  
    * 2.2.51 — re-release of 2.2.49.2 (no functional delta).
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.2.51
  
    * 2.2.52 — “major bug fixes” + log upload API (host plugin) + retry 
behavior changes; not completed in all regions.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.2.52
  
    * 2.2.53 — includes 2.2.52 + further bug fixes, log collection 
tooling/thread, telemetry pipeline work, more cgroup checks, lots of CI/pylint 
enablement.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.2.53
  
    * 2.2.53.1 — release focus: Extension Telemetry Pipeline (private preview).
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.2.53.1
  
    * 2.2.54.2 — big batch of features (python 3.9, multiple distro support, 
network/firewall persistence, ETP enablement pieces) + many bug fixes.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.2.54.2
  
  2.3.x line: resource governance & RequiredFeatures
  
    * 2.3.0.2 — CPUQuota enforcement, 
RequiredFeatures/GoalStateAggregateStatus, firewall/service start changes; test 
improvements.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.3.0.2
  
    * 2.3.1.1 — stabilization fixes for extension execution + networking helper 
behavior + CI/test reliability improvements.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.3.1.1
  
  2.4.x–2.7.x line: incremental extension workflow, telemetry, and distro
  support
  
    * 2.4.0.2 — Incremental reliability improvements in extension workflow and 
telemetry; stabilization of earlier refactors.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.4.0.2
  
    * 2.5.0.2 — extension handling robustness + logging/telemetry polish.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.5.0.2
  
    * 2.6.0.2 — bug fixes in extension lifecycle + networking behavior 
reliability improvements.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.6.0.2
  
    * 2.7.0.6 — extension execution hardening + telemetry correctness fixes.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.7.0.6
  
    * 2.7.1.0 — follow-up fixes + minor feature polish + CI stabilization
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.7.1.0
  
    * 2.7.3.0 — stabilization of 2.7 line + additional correctness fixes + test 
improvements.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.7.3.0
  
  2.8.x–2.11.x line: telemetry maturity, extension workflow hardening,
  distro churn
  
    * 2.8.0.11 — extension workflow hardening + telemetry reliability 
improvements.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.8.0.11
  
    * 2.9.0.4 —  extension handling correctness fixes + test/CI stabilization.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.9.0.4
  
    * 2.9.1.1 — follow-up reliability fixes + test updates.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.9.1.1
  
  2.10.0.8 — extension lifecycle robustness + packaging fixes + CI/test infra 
updates.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.10.0.8
  
  2.11.1.4 — extension & provisioning workflow polish + CI stabilization.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.11.1.4
  
  2.11.1.12 —  late-cycle hotfixes for extension lifecycle + network-related 
flows.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.11.1.12
  
  2.12.x–2.13.x line:  packaging fixes, policy engine introduction, cgroup 
rewrite
    * 2.12.0.2 — Minor fixes and stabilization in the 2.12 line.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.12.0.2
  
    * 2.12.0.4 — hotfix for setuptools < 36.2 install failures; explicitly “not 
deployed to production”.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.12.0.4
  
    * pre-v2.13.0.2 — policy engine introduction (pre-release) + early 
structural changes.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/pre-v2.13.0.2
  
    * 2.13.1.1 — retake of 2.13.1.0; policy-engine work, cgroup rewrite via 
systemctl, logcollector enablement in v2 machines, plus a lot of e2e/UT infra.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.13.1.1
  
  2.14.x–2.15.x line: policy enforcement, FIPS, cgroup v2 enforcement,
  modern Python
  
    * pre-v2.14.0.0 — pre-release of policy enforcement + signature validation 
scaffolding + cgroup v2 resource monitoring groundwork.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/pre-v2.14.0.0
  
    * 2.14.0.1 — FIPS 140-3 support + policy enforcement groundwork + cgroup v2 
resource monitoring; large test-suite churn.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.14.0.1
  
    * 2.15.0.1 — CPU enforcement for cgroup v2 + ongoing (disabled) extension 
signature validation; lots of test-suite changes around signature 
validation/FIPS/hibernation/etc.
  Release: https://github.com/Azure/WALinuxAgent/releases/tag/v2.15.0.1
  
  [ Original Report]
  
  The latest version was released upstream on September 10,2025, and it is
  GA as per [1]
  
  We are currently at version 2.11.1.4.
  This bug will serve to track the upgrade before starting with the 
corresponding MREs.
  
  [1] https://github.com/Azure/WALinuxAgent/releases/tag/v2.15.0.1

** Summary changed:

- Upgrade to v2.15.0.1 on Resolute (26.04)
+ [SRU] Upgrade to v2.15.0.1 on Resolute (26.04) / Q / N / J

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https://bugs.launchpad.net/bugs/2141533

Title:
  [SRU] Upgrade to v2.15.0.1 on Resolute (26.04) / Q / N / J

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