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    <title>Arista Networks :: Field Notices</title>
		<description><![CDATA[Arista Networks :: Field Notices]]></description>
		<link>https://www.arista.com/en/support/advisories-notices/field-notice</link>
		<lastBuildDate>Sun, 08 Nov 2026 18:07:44 +0000</lastBuildDate>
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		<copyright>© 2026 Arista Networks, Inc. All rights reserved.</copyright>
		<managingEditor>webadmin@arista.com (Web Admin)</managingEditor>
		<item>
			<title>Field Notice 0144</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/25022-field-notice-0144</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/25022-field-notice-0144</guid>
			<description><![CDATA[
Date: November 3, 2026
 



Revision
Date
Changes


1.0
November 3, 2026
Initial version



Category
Software
Description
Starting Nov 1, 2026, several provinces and territories in Canada are moving to permanent Daylight Saving Time. This brings the end of the traditional &quot;fall back&quot; clock change of yester years. Arista EOS software uses Linux for setting the Time Zone (packaged via tzdata or zoneinfo) for regional offset and DST rules. This change in DST rules imp ...]]></description>
			<category>Field Notices</category>
			<pubDate>Mon, 02 Nov 2026 17:21:42 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0143</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24852-field-notice-0143</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24852-field-notice-0143</guid>
			<description><![CDATA[
Date: October 29, 2026



Revision
Date
Changes


1.0
October 29, 2026
Initial Version



Field Notice
Change of Endpoint for CIP-enabled APs in Arista CV-CUE from 30th January, 2027
Subject
CIP-enabled APs will use a dedicated hostname to connect to CV-CUE Backend 
Purpose
This notice serves to inform you that Arista is updating the connectivity of CIP-enabled access points (APs) to the Arista CV-CUE backend. The CIP tunnel traffic will move to a dedicated endpoint in the  ...]]></description>
			<category>Field Notices</category>
			<pubDate>Thu, 29 Oct 2026 18:37:21 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0142</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24836-field-notice-0142</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24836-field-notice-0142</guid>
			<description><![CDATA[
Date: October 15, 2026



Revision
Date
Changes


1.0
October 15, 2026
Initial release


1.1
October 21, 2026
Updated the SWIX file delivered in the patch and MD5 Sum.



Category
Software
 
Affected Platforms



Product Series
Affected SKUS
Product Series
Affected SKUS


CCS-720DF-48Y
CCS-720DF-48Y-2 CCS-720DF-48Y-DC CCS-720DF-48Y-DC-2 CCS-720DF-48Y-HVDC-2 CCS-720DF-48Y-M-S-2
DCS-7010TX-48C
DCS-7010TX-48C-DC DCS-7010TX-48C-DC-RV3 DCS-7010TX-48C


CCS-720 ...]]></description>
			<category>Field Notices</category>
			<pubDate>Thu, 15 Oct 2026 18:45:52 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0141</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24825-field-notice-0141</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24825-field-notice-0141</guid>
			<description><![CDATA[
Date: October 14th, 2026



Revision
Date
Changes


1.0
Oct 14, 2026
Initial Version



Category:
Software
Problem Summary:
The host resource reservation is insufficient under VM load on CloudVision Appliance (CVA) and may result in OOM failures for the hypervisor.
Affected software releases:

CVA 7.1.0

Affected SKUs:

DCA-250-CV
DCA-300-CV
DCA-350E-CV

 
Problem Description:
CloudVision Appliance (CVA) 7.1.0 can experience host out-of-memory (OOM) conditions un ...]]></description>
			<category>Field Notices</category>
			<pubDate>Mon, 12 Oct 2026 23:34:46 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0140</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24824-field-notice-0140</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24824-field-notice-0140</guid>
			<description><![CDATA[
Date: October 9th, 2026



Revision
Date
Changes


1.0
Oct 9th, 2026
Initial Version



 
 
Category:
Software
Problem Summary:
CloudVision on-premises clusters that have manually adjusted the data retention period on the database to a non-default value may see data loss including authentication settings or device configurations, and the cluster may become inoperable. This is a non-standard operation, and the majority of customers will not be affected by this bug. 
This ap ...]]></description>
			<category>Field Notices</category>
			<pubDate>Fri, 09 Oct 2026 21:56:13 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0139</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24822-field-notice-0139</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24822-field-notice-0139</guid>
			<description><![CDATA[
October 9, 2026



Revision
Date
Changes


1.0
October 9, 2026
Initial version



Field Notice:
Migration of Wi-Fi services from arista.com to arista.io starting 30th January, 2027
Subject:
Wi-Fi services hosted on arista.com are being migrated to arista.io starting 30th January, 2027
Purpose:
This field notice serves to inform that some of the Wi-Fi services currently available on arista.com domain are being migrated to arista.io domain for better integration with other Ar ...]]></description>
			<category>Field Notices</category>
			<pubDate>Thu, 08 Oct 2026 17:31:18 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0138</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24821-field-notice-0138</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24821-field-notice-0138</guid>
			<description><![CDATA[
October 9, 2026



Revision
Date
Changes


1.0
October 9, 2026
Initial version



Field Notice:
Change in defaults of configuration options in CV-CUE after 15th January, 2027
Subject:
Default values for some of the configuration options of SSID profiles and Access Point Groups created after 15th January, 2027 will change to new defaults.
Purpose:
This notice serves to inform that the default values for some of the configuration options in CV-CUE will change to new default v ...]]></description>
			<category>Field Notices</category>
			<pubDate>Thu, 08 Oct 2026 17:30:24 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0137</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24819-field-notice-0137</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24819-field-notice-0137</guid>
			<description><![CDATA[
Date: October 6, 2026
 



Revision
Date
Changes


1.0
October 6, 2026
Initial version



Category
Software
Description
Arista is transitioning to a new EOS image signing key in Q2 CY2027 due to the scheduled expiration of the current key on May 31, 2027 (23:04:28 UTC). As image validation relies on the date an image was signed, rather than the date a switch checks it, currently installed images will remain fully functional and continue to boot past May 2027. However, any im ...]]></description>
			<category>Field Notices</category>
			<pubDate>Wed, 07 Oct 2026 00:18:28 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0136</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24793-field-notice-0136</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24793-field-notice-0136</guid>
			<description><![CDATA[
Date: September 29, 2026



Revision
Date
Changes


1.0
September 29, 2026
Initial version



Field Notice
Updating firmware version on new C-460D Access Points
Subject
Firmware version on newly shipped C-460D Access Points requires update to the 22.3.xx GA’d version
Purpose
The new C-460D Access Points are shipped with firmware version 23.0.0F-23. Between supplying the ODM production image and the General Availability (GA) release, the Arista engineering team added key sta ...]]></description>
			<category>Field Notices</category>
			<pubDate>Tue, 29 Sep 2026 17:33:33 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0135</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24501-field-notice-0135</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24501-field-notice-0135</guid>
			<description><![CDATA[
 
Date: August 19, 2026



Revision
Date
Changes


1.0
August 19, 2026
Initial version



Field Notice:
Kernel panics observed in C-200 APs on firmware version 21.4.0M-12
Subject:
C-200 Access Points on 21.4.0M-12 firmware version experiencing kernel panics and a few are entering fail safe mode.
Purpose:
This notice serves to inform you that C-200 Access Points on firmware version 21.4.0M-12 have been found to experience recurrent system restarts.
This build has hence bee ...]]></description>
			<category>Field Notices</category>
			<pubDate>Wed, 19 Aug 2026 18:41:24 +0000</pubDate>
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