> For the complete documentation index, see [llms.txt](https://cortex-docs.paloaltonetworks.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cortex-docs.paloaltonetworks.com/agent-release-notes/cortex-xdr-agent-releases/cortex-xdr-agent-past-releases-archive.md).

# Cortex XDR Agent Past Releases Archive

The following are past Cortex XDR agent releases that are now end of life.

| **Release**                                                                                                                                                                               | **Release Date**   | **Status**             |
| ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------ | ---------------------- |
| [Cortex XDR agent 8.9](/8.x/cortex-xdr-agent-8.9-release-information.md)                                                                                                                  | July 20, 2025      | EOL May 10, 2026       |
| [Cortex XDR agent 8.9.1](/8.x/cortex-xdr-agent-8.9-release-information/addressed-issues-in-cortex-xdr-agent-8.9/addressed-issues-in-cortex-xdr-agent-8.9.1.md)                            | January 5, 2026    | EOL May 10, 2026       |
| [Cortex XDR agent 8.3.102-CE](/8.x/8.3ce/cortex-xdr-agent-8.3-ce-release-information/addressed-issues-in-cortex-xdr-agent-8.3-ce/cortex-xdr-agent-8.3.102-ce-addressed-issues.md)         | November 24, 2024  | EOL May 21, 2026       |
| [Cortex XDR agent 8.3.101-CE Linux](/8.x/8.3ce/cortex-xdr-agent-8.3-ce-release-information/addressed-issues-in-cortex-xdr-agent-8.3-ce/cortex-xdr-agent-8.3.101-ce-addressed-issues.md)   | January 13, 2025   | EOL May 21, 2026       |
| [Cortex XDR agent 8.3.101-CE Windows](/8.x/8.3ce/cortex-xdr-agent-8.3-ce-release-information/addressed-issues-in-cortex-xdr-agent-8.3-ce/cortex-xdr-agent-8.3.101-ce-addressed-issues.md) | December 3, 2024   | EOL May 21, 2026       |
| [Cortex XDR agent 8.3-CE](/8.x/8.3ce/cortex-xdr-agent-8.3-ce-release-information.md)                                                                                                      | May 21, 2024       | EOL May 21, 2026       |
| [Cortex XDR agent 8.8.1](/8.x/8.8-eol/cortex-xdr-agent-8.8-release-information/addressed-issues-in-cortex-xdr-agent-8.8/addressed-issues-in-cortex-xdr-agent-8.8.1.md)                    | August 13, 2025    | February 18, 2026      |
| [Cortex XDR agent 8.8](/8.x/8.8-eol/cortex-xdr-agent-8.8-release-information.md)                                                                                                          | April 27, 2025     | February 18, 2026      |
| [Cortex XDR agent 8.7.1](/8.x/8.7-eol/cortex-xdr-agent-8.7-release-information/addressed-issues-in-cortex-xdr-agent-8.7/addressed-issues-in-cortex-xdr-agent-8.7.1.md)                    | May 26, 2025       | EOL November 23, 2025  |
| [Cortex XDR agent 8.7](/8.x/8.7-eol/cortex-xdr-agent-8.7-release-information.md)                                                                                                          | February 2, 2025   | EOL November 23, 2025  |
| [Cortex XDR agent 8.6.2](/8.x/8.6-eol/cortex-xdr-agent-8.6-release-information/addressed-issues-in-cortex-xdr-agent-8.6/addressed-issues-in-cortex-xdr-agent-8.6.2.md)                    | June 4, 2025       | EOL July 13, 2025      |
| [Cortex XDR agent 8.6.1 Windows](/8.x/8.6-eol/cortex-xdr-agent-8.6-release-information/addressed-issues-in-cortex-xdr-agent-8.6/addressed-issues-in-cortex-xdr-agent-8.6.1.md)            | January 13, 2025   | EOL July 13, 2025      |
| [Cortex XDR agent 8.6.1 Linux/Mac](/8.x/8.6-eol/cortex-xdr-agent-8.6-release-information/addressed-issues-in-cortex-xdr-agent-8.6/addressed-issues-in-cortex-xdr-agent-8.6.1.md)          | December 3, 2024   | EOL July 13, 2025      |
| [Cortex XDR agent 8.6](/8.x/8.6-eol/cortex-xdr-agent-8.6-release-information.md)                                                                                                          | September 30, 2024 | EOL July 13, 2025      |
| [Cortex XDR agent 8.5.2](/8.x/8.5-eol/cortex-xdr-agent-8.5-release-information/addressed-issues-in-cortex-xdr-agent-8.5/addressed-issues-in-cortex-xdr-agent-8.5.2.md)                    | February 24, 2025  | EOL April 21, 2025     |
| [Cortex XDR agent 8.5.1](/8.x/8.5-eol/cortex-xdr-agent-8.5-release-information/addressed-issues-in-cortex-xdr-agent-8.5/addressed-issues-in-cortex-xdr-agent-8.5.1.md)                    | October 29, 2024   | EOL April 21, 2025     |
| [Cortex XDR agent 8.5](/8.x/8.5-eol/cortex-xdr-agent-8.5-release-information.md)                                                                                                          | June 30, 2024      | EOL April 21, 2025     |
| [Cortex XDR agent 7.9.102-CE](/7.x/cortex-xdr-agent-7.9-ce-release-information/addressed-issues-in-cortex-xdr-agent-7.9-ce.md)                                                            | May 20, 2024       | EOL March 19, 2025     |
| [Cortex XDR agent 7.9.101-CE](/7.x/cortex-xdr-agent-7.9-ce-release-information/addressed-issues-in-cortex-xdr-agent-7.9-ce.md)                                                            | July 10, 2023      | EOL March 19, 2025     |
| [Cortex XDR agent 7.9.100-CE](/7.x/cortex-xdr-agent-7.9-ce-release-information/addressed-issues-in-cortex-xdr-agent-7.9-ce.md)                                                            | May 2, 2023        | EOL March 19, 2025     |
| [Cortex XDR agent 7.9-CE](/7.x/cortex-xdr-agent-7.9-ce-release-information.md)                                                                                                            | March 19, 2023     | EOL March 19, 2025     |
| [Cortex XDR agent 8.4.1](/8.x/8.4-eol/cortex-xdr-agent-8.4-release-information/addressed-issues-in-cortex-xdr-agent-8.4/cortex-xdr-agent-8.4.1-addressed-issues.md)                       | July 24, 2024      | EOL February 5, 2025   |
| [Cortex XDR agent 8.4](/8.x/8.4-eol/cortex-xdr-agent-8.4-release-information.md)                                                                                                          | April 14, 2024     | EOL February 5, 2025   |
| [Cortex XDR agent 8.3.2](/8.x/8.3-eol/cortex-xdr-agent-8.3-release-information/addressed-issues-in-cortex-xdr-agent-8.3/cortex-xdr-agent-8.3.2-addressed-issues.md)                       | July 8, 2024       | EOL November 25, 2024  |
| [Cortex XDR agent 8.3.1](/8.x/8.3-eol/cortex-xdr-agent-8.3-release-information/addressed-issues-in-cortex-xdr-agent-8.3/cortex-xdr-agent-8.3.1-addressed-issues.md)                       | May 1, 2024        | EOL November 25, 2024  |
| [Cortex XDR agent 8.3](/8.x/8.3-eol/cortex-xdr-agent-8.3-release-information.md)                                                                                                          | February 25, 2024  | EOL November 25, 2024  |
| [Cortex XDR agent 8.2.2](/8.x/8.2-eol/cortex-xdr-agent-8.2-release-information.md)                                                                                                        | February 28, 2024  | EOL August 12, 2024    |
| [Cortex XDR agent 8.2.1](/8.x/8.2-eol/cortex-xdr-agent-8.2-release-information.md)                                                                                                        | January 9, 2024    | EOL August 12, 2024    |
| [Cortex XDR agent 8.2](/8.x/8.2-eol/cortex-xdr-agent-8.2-release-information.md)                                                                                                          | October 29, 2023   | EOL August 12, 2024    |
| [Cortex XDR agent 8.1.2](/8.x/8.1-eol/cortex-xdr-agent-8.1-release-information/addressed-issues-in-cortex-xdr-agent-8.1.x.md)                                                             | November 27, 2023  | EOL April 9, 2024      |
| [Cortex XDR agent 8.1.1](/8.x/8.1-eol/cortex-xdr-agent-8.1-release-information.md)                                                                                                        | November 27, 2023  | EOL April 9, 2024      |
| [Cortex XDR agent 8.1](/8.x/8.1-eol/cortex-xdr-agent-8.1-release-information.md)                                                                                                          | June 25, 2023      | EOL April 9, 2024      |
| [Cortex XDR agent 8.0.2](/8.x/8.0-eol/cortex-xdr-agent-8.0-release-information.md)                                                                                                        | July 19, 2023      | EOL December 19, 2023  |
| [Cortex XDR agent 8.0.1](/8.x/8.0-eol/cortex-xdr-agent-8.0-release-information.md)                                                                                                        | May 2, 2023        | EOL December 19, 2023  |
| [Cortex XDR agent 8.0](/8.x/8.0-eol/cortex-xdr-agent-8.0-release-information.md)                                                                                                          | March 19, 2023     | EOL December 19, 2023  |
| [Cortex XDR agent 7.9.3](/7.x/7.9-eol/cortex-xdr-agent-7.9-release-information.md)                                                                                                        | August 1, 2023     | EOL September 11, 2023 |
| [Cortex XDR agent 7.9.2](/7.x/7.9-eol/cortex-xdr-agent-7.9-release-information.md)                                                                                                        | May 2, 2023        | EOL September 11, 2023 |
| [Cortex XDR agent 7.9.1](/7.x/7.9-eol/cortex-xdr-agent-7.9-release-information.md)                                                                                                        | February 20, 2023  | EOL September 11, 2023 |
| [Cortex XDR agent 7.9](/7.x/7.9-eol/cortex-xdr-agent-7.9-release-information.md)                                                                                                          | December 11, 2022  | EOL September 11, 2023 |
| [Cortex XDR agent 7.8.2](/7.x/7.8-eol/cortex-xdr-agent-7.8-release-information/addressed-issues-in-cortex-xdr-agent-7.8/addressed-issues-in-cortex-xdr-agent-7.8.2.md)                    | December 14, 2022  | EOL April 24, 2023     |
| [Cortex XDR agent 7.8.1](/7.x/7.8-eol/cortex-xdr-agent-7.8-release-information/addressed-issues-in-cortex-xdr-agent-7.8/addressed-issues-in-cortex-xdr-agent-7.8.1.md)                    | September 19, 2022 | EOL April 24, 2023     |
| [Cortex XDR agent 7.8](/7.x/7.8-eol/cortex-xdr-agent-7.8-release-information/addressed-issues-in-cortex-xdr-agent-7.8/addressed-issues-in-cortex-xdr-agent-7.8.md)                        | August 7, 2022     | EOL April 24, 2023     |
| [Cortex XDR agent 7.7.3](/7.x/7.7-eol/cortex-xdr-agent-7.7-release-information/addressed-issues-in-cortex-xdr-agent-7.7.md)                                                               | August 22, 2022    | EOL December 27, 2022  |
| [Cortex XDR agent 7.7.2](/7.x/7.7-eol/cortex-xdr-agent-7.7-release-information/addressed-issues-in-cortex-xdr-agent-7.7.md)                                                               | June 27, 2022      | EOL December 27, 2022  |
| [Cortex XDR agent 7.7.1](/7.x/7.7-eol/cortex-xdr-agent-7.7-release-information/addressed-issues-in-cortex-xdr-agent-7.7.md)                                                               | May 10, 2022       | EOL December 27, 2022  |
| [Cortex XDR agent 7.7](/7.x/7.7-eol/cortex-xdr-agent-7.7-release-information/addressed-issues-in-cortex-xdr-agent-7.7.md)                                                                 | April 10, 2022     | EOL December 27, 2022  |
| Cortex XDR agent 7.6.3                                                                                                                                                                    | June 7, 2022       | EOL September 5, 2022  |
| Cortex XDR agent 7.6.2                                                                                                                                                                    | February 16, 2022  | EOL September 5, 2022  |
| Cortex XDR agent 7.6.1                                                                                                                                                                    | January 5, 2022    | EOL September 5, 2022  |
| Cortex XDR agent 7.6                                                                                                                                                                      | December 5, 2021   | EOL September 5, 2022  |
| [Cortex XDR 7.5.102-CE](/7.x/7.5ce-eol/cortex-xdr-agent-7.5-ce-release-information/addressed-issues-in-cortex-xdr-agent-7.5-ce.md)                                                        | January 24, 2023   | EOL March 6, 2024      |
| [Cortex XDR 7.5.101-CE](/7.x/7.5ce-eol/cortex-xdr-agent-7.5-ce-release-information/addressed-issues-in-cortex-xdr-agent-7.5-ce.md)                                                        | August 1, 2022     | EOL March 6, 2024      |
| [Cortex XDR 7.5.100-CE](/7.x/7.5ce-eol/cortex-xdr-agent-7.5-ce-release-information/addressed-issues-in-cortex-xdr-agent-7.5-ce.md)                                                        | May 9, 2022        | EOL March 6, 2024      |
| Cortex XDR 7.5-CE                                                                                                                                                                         | March 6, 2022      | EOL March 6, 2024      |
| Cortex XDR agent 7.5.3                                                                                                                                                                    | April 25, 2022     | EOL August 21, 2022    |
| Cortex XDR agent 7.5                                                                                                                                                                      | August 22, 2021    | EOL August 21, 2022    |
| Cortex XDR agent 7.4.4                                                                                                                                                                    | January 24, 2022   | EOL May 24, 2022       |
| Cortex XDR agent 7.4                                                                                                                                                                      | May 24, 2021       | EOL May 24, 2022       |
| Cortex XDR agent 7.3                                                                                                                                                                      | February 1, 2021   | EOL February 1, 2022   |
| Cortex XDR agent 7.2                                                                                                                                                                      | September 07, 2020 | EOL March 07, 2022     |
| Cortex XDR agent 7.1                                                                                                                                                                      | April 22, 2020     | EOL June 4, 2021       |
| Cortex XDR agent 7.0                                                                                                                                                                      | December 4, 2019   | EOL June 4, 2021       |
| [Cortex XDR agent 6.1.9 (Windows), 6.1.7 (macOS and Linux)](https://cortex-docs.paloaltonetworks.com/6.1-eol/)                                                                            | May 9, 2022        | EOL July 1, 2022       |
| [Cortex XDR 5.0.12](https://cortex-docs.paloaltonetworks.com/5.0/)                                                                                                                        | June 7, 2021       | EOL June 1, 2024       |


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://cortex-docs.paloaltonetworks.com/agent-release-notes/cortex-xdr-agent-releases/cortex-xdr-agent-past-releases-archive.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
