--- title: Revision History slug: ps/help/en_us/nsa/22x/nsa-ics/rn/revision-history docTags: createdAt: 2026-07-27T14:58:40.849Z --- The following table lists the revision history for this document. | **Revision** | **Revision Date** | **Description** | | ------------ | ----------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | 4.7 | October 2026 | 25.1.0.0 release notes. | | 4.6 | July 2026 | 22.8R1.12 release notes.

Updated the following topics:
- [What's New](docId\:AwVpLVmdeVN8W5aBY9QtH)
- [Resolved Issues](docId:5aiOpLej-QwfkAkX-ElT1) | | 4.5 | May 2026 | 22.8R1.11 release notes.

Updated the following topics:
- [What's New](docId\:AwVpLVmdeVN8W5aBY9QtH)
- [Resolved Issues](docId:5aiOpLej-QwfkAkX-ElT1) | | 4.4 | April 2026 | 22.8R1.10 release notes.

Updated the following topics:
- [What's New](docId\:AwVpLVmdeVN8W5aBY9QtH)
- [Known Issues](docId\:HohrOqfYomGoIyu_E30ru) | | 4.3 | March 2026 | 22.8R1.9 release notes.
Updated the following topics:
- [What's New](docId\:AwVpLVmdeVN8W5aBY9QtH)
- [Resolved Issues](docId:5aiOpLej-QwfkAkX-ElT1)
- [Known Issues](docId\:HohrOqfYomGoIyu_E30ru)
| | 4.2 | February 2026 | 22.8R1.8 release notes.
Updated the following topics:
- [Supported ICS Gateway Versions](docId\:BlRdXOBxcLfKTRBQygMX2)
- [Known Issues](docId\:HohrOqfYomGoIyu_E30ru)
| | 4.1 | January 2026 | 22.8R1.8 release notes.
Updated the following topics:
- [Supported ICS Gateway Versions](docId\:BlRdXOBxcLfKTRBQygMX2)
- [What's New](docId\:AwVpLVmdeVN8W5aBY9QtH)
- [Resolved Issues](docId:5aiOpLej-QwfkAkX-ElT1) | | 4.0 | November 2025 | 22.8R1.7 release notes.

Updated the following topics:
- [Supported ICS Gateway Versions](docId\:BlRdXOBxcLfKTRBQygMX2) | | 3.9 | October 2025 | 22.8R1.6 release notes.

Updated the following topics:
- [What's New](docId\:AwVpLVmdeVN8W5aBY9QtH)
- [Resolved Issues](docId:5aiOpLej-QwfkAkX-ElT1) | | 3.9 | September 2025 | 22.8R1.5 release notes.

Updated the following topics:
- [What's New](docId\:AwVpLVmdeVN8W5aBY9QtH)
- [Resolved Issues](docId:5aiOpLej-QwfkAkX-ElT1) | | 3.8 | August 2025 | 22.8R1.4 release notes.

Updated the following topics:
- [What's New](docId\:AwVpLVmdeVN8W5aBY9QtH)
- [Resolved Issues](docId:5aiOpLej-QwfkAkX-ElT1)
- [Known Issues](docId\:HohrOqfYomGoIyu_E30ru) | | 3.7 | July2025 | 22.8R1.3.2 release notes.

Updated the following topics:
- [What's New](docId\:AwVpLVmdeVN8W5aBY9QtH)
- [Known Issues](docId\:HohrOqfYomGoIyu_E30ru) | | 3.6 | July2025 | 22.8R1.3.1 release notes.

Updated the following topics:
- [What's New](docId\:AwVpLVmdeVN8W5aBY9QtH)
- [Known Issues](docId\:HohrOqfYomGoIyu_E30ru) | | 3.5 | May 2025 | 22.8R1.3 release notes.
Updated the following topics:
- [What's New](docId\:AwVpLVmdeVN8W5aBY9QtH)
- [Resolved Issues](docId:5aiOpLej-QwfkAkX-ElT1) | | 3.4 | April 2025 | 22.8R1.2 release notes.
Updated the following topics:
- [What's New](docId\:AwVpLVmdeVN8W5aBY9QtH)
- [Resolved Issues](docId:5aiOpLej-QwfkAkX-ElT1)
- [Known Issues](docId\:HohrOqfYomGoIyu_E30ru) | | 3.3 | February 2025 | 22.8R1.1 release notes.
Updated the following topics:
- [Support and Compatibility](docId\:BlRdXOBxcLfKTRBQygMX2)
- [Resolved Issues](docId:5aiOpLej-QwfkAkX-ElT1) | | 3.2 | January 2025 | 22.8R1 release notes.
Updated the following topics:
- [What's New](docId\:AwVpLVmdeVN8W5aBY9QtH)
- [Limitations](docId\:i2S_2NTwzk_1-ck4gXzj_)
- [Support and Compatibility](docId\:BlRdXOBxcLfKTRBQygMX2)
- [Resolved Issues](docId:5aiOpLej-QwfkAkX-ElT1) | | 3.1 | January 2025 | Updated the 22.7R2.5 package upgrade links. [Support and Compatibility](docId\:BlRdXOBxcLfKTRBQygMX2) | | 3.0 | November 2024 | 22.7R1.6 release notes | | 2.9 | October 2024 | 22.7R1.5 release notes | | 2.8 | September 2024 | Updated the 22.7R2.2 package upgrade links.
[Support and Compatibility](docId\:BlRdXOBxcLfKTRBQygMX2) | | 2.7 | August 2024 | 22.7R1.4 release notes | | 2.6 | July 2024 | 22.7R1.3 release notes.
Updated the following topics:
- [What's New](docId\:AwVpLVmdeVN8W5aBY9QtH)
- [Limitations](docId\:i2S_2NTwzk_1-ck4gXzj_)
- [Support and Compatibility](docId\:BlRdXOBxcLfKTRBQygMX2)
- [Resolved Issues](docId:5aiOpLej-QwfkAkX-ElT1)
- [Resolved Issues](docId:5aiOpLej-QwfkAkX-ElT1) | | 2.5 | July 2024 | 22.7R1.2 -HF3 release notes updates | | 2.4 | May 2024 | 22.7R1.2 release notes | | 2.3 | April 2024 | Resolved Issues list is updated for 22.7R1 | | 2.2 | March 2024 | 22.7R1 release notes | | 2.1 | February 2024 | 22.6R1.7 release notes | | 2.0 | February 2024 | 22.6R1.6 release notes | | 1.9 | January 2024 | 22.6R1.5 release notes | | 1.8 | October 2023 | 22.6R1 release notes created | | 1.7 | July 2023 | 22.5R1 release notes created | | 1.6 | June 2023 | 22.4R3 release notes created | | 1.5 | April 2023 | 22.4R1 release notes created | | 1.4 | November 2022 | 22.3R1 release notes created | | 1.3 | July 2022 | 22.2R1 release notes created | | 1.2 | April 2022 | 22.1R1 release notes created | | 1.1 | January 2022 | 21.12 release notes created | | 1.0 | October 2021 | 21.9 release notes created |