HEX
Server: Apache
System: Linux vps-cdc32557.vps.ovh.ca 5.15.0-156-generic #166-Ubuntu SMP Sat Aug 9 00:02:46 UTC 2025 x86_64
User: hanode (1017)
PHP: 7.4.33
Disabled: pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare,
Upload Files
File: //usr/lib/python3/dist-packages/awscli/examples/ssm/describe-patch-baselines.rst
**Example 1: To list all patch baselines**

The following ``describe-patch-baselines`` example retreives details for all patch baselines in your account in the current Region. ::

    aws ssm describe-patch-baselines

Output::

    {
        "BaselineIdentities": [
            {
                "BaselineName": "AWS-SuseDefaultPatchBaseline",
                "DefaultBaseline": true,
                "BaselineDescription": "Default Patch Baseline for Suse Provided by AWS.",
                "BaselineId": "arn:aws:ssm:us-east-2:733109147000:patchbaseline/pb-0123fdb36e334a3b2",
                "OperatingSystem": "SUSE"
            },
            {
                "BaselineName": "AWS-DefaultPatchBaseline",
                "DefaultBaseline": false,
                "BaselineDescription": "Default Patch Baseline Provided by AWS.",
                "BaselineId": "arn:aws:ssm:us-east-2:733109147000:patchbaseline/pb-020d361a05defe4ed",
                "OperatingSystem": "WINDOWS"
            },
            ...
            {
                "BaselineName": "MyWindowsPatchBaseline",
                "DefaultBaseline": true,
                "BaselineDescription": "My patch baseline for EC2 instances for Windows Server",
                "BaselineId": "pb-0ad00e0dd7EXAMPLE",
                "OperatingSystem": "WINDOWS"
            }
        ]
    }

**Example 2: To list all patch baselines provided by AWS**

The following ``describe-patch-baselines`` example lists all patch baselines provided by AWS. ::

    aws ssm describe-patch-baselines \
        --filters "Key=OWNER,Values=[AWS]"

**Example 3: To list all patch baselines that you own**

The following ``describe-patch-baselines`` example lists all custom patch baselines created in your account in the current Region. ::

    aws ssm describe-patch-baselines \
        --filters "Key=OWNER,Values=[Self]"

For more information, see `About Predefined and Custom Patch Baselines <https://docs.aws.amazon.com/systems-manager/latest/userguide/sysman-patch-baselines.html>`__ in the *AWS Systems Manager User Guide*.