Advisories & Notices

September 11, 2025

The issuer of the AGNI RadSec endpoint certificate has changed. This notice serves to inform that Let’s Encrypt has updated its intermediate CAs with R12 and R13

September 3, 2025

In on-prem CloudVison clusters running an affected software release, the reverse proxy may not be able to serve any http2/grpc requests, which may prevent login to the CVP UI as well as loading of various pages in the UI.

September 3, 2025

In on-prem CloudVision clusters running an affected software release, a bug in disk management may result in increased disk usage and reduced performance over time depending on the volume of device streaming data. Once disk usage reaches 85%, all device streaming would be disabled.

August 13, 2025

The 22.0 release (tentatively targeted for Q1 of 2026) will be the last supported Access Point software for the Arista AP platforms mentioned above. New features that become available in releases post 22.0 will not be available for these platforms.

August 1, 2025

This notice serves to inform you that starting January 2026, the Guest Manager analytics data will be an opt-out feature by default.

August 1, 2025

This notice serves to inform you that starting January 2026, the Guest Manager analytics data will be retained only for a period of 30 days. Customers who would like to retain data beyond 30 days are advised to use the data export option and save the data periodically.

July 29, 2025

Arista has identified that the neighbor AP detection on the Wi-Fi 7 access points may be affected due to indoor locationing. Bug 1210272 captures the issue.

Date: July 14, 2025

Field Notice 0039 documented a list of commands that were deprecated in EOS 4.23.0F release. Since then, those commands have stopped working for all practical purposes except in startup-config to ensure that customers can upgrade from an older release to a newer release without breaking existing configuration.

July 13, 2025

This field notice is regarding EOS software bug 1062367. Under some circumstances due to prolonged network churn events, some feature agents can sometimes silently stop programming the hardware. This behavior may result in packet drops.

July 01, 2025

EOS release 4.33.3F has been deferred for all supported platforms due to software defect Bug ID 1165537.