Upgrading from an 25.0 LTS version to an 26.0 LTS version of HTCondor
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:index:`items to be aware of<single: items to be aware of; upgrading>`

Upgrading from a 25.0 LTS version of HTCondor to a 26.0 LTS version will also
introduce changes that administrators and users of sites running from an
older HTCondor version should be aware of when planning an upgrade. Here
is a list of items that administrators should be aware of.

- The old ClassAd syntax is no longer supported in job transforms.
  :jira:`3538`

Upgrading from a 25.0 LTS version of HTCondor to a 26.0 LTS version will bring
new features introduced in the 25.x versions of HTCondor. These new
features include the following (note that this list contains only the
most significant changes; a full list of changes can be found in the
version history: :doc:`Version 25 Feature Releases <../version-history/feature-versions-25-x>`):

- Placeholder
