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Release Notes

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High-Priority Issues

Release Notes for the June 25, 2015 SSH Vulnerability Patch for Cisco Content Security Virtual Appliances (PDF - 151 KB) 25/Jun/2015

Firmware Updates

Update CIMC Firmware on Cisco Secure Web Appliances 11/Jun/2024
BIOS Firmware Update for C160, M160 and S160 Cisco Content Security Appliances (PDF - 153 KB) 15/May/2013

Cisco Context Directory Agent

File Reputation and File Analysis Updates

Announcement for Decommissioning Legacy File Reputation Servers for Cisco Web Security Appliance (PDF - 1 MB) 14/Oct/2020
Release Notes for File Reputation and File Analysis Updates for Cisco Secure Email Gateway and Cisco Secure Web Appliance (PDF - 112 KB) 28/Jun/2023

URL Category Updates

Release Notes for URL Category and Threat Category Updates for Cisco Web and Email Security Appliances (PDF - 1 MB) 28/Jan/2021

ISE Compatibility Matrix Information

ISE Compatibility Matrix for Secure Web Appliance 26/Sep/2024

Ciphers for Secure Web Appliance 15.2

List of Ciphers for AsyncOS 15.2 for Secure Web Appliance 14/Oct/2024

Ciphers for Secure Web Appliance 15.1

List of Ciphers for AsyncOS 15.1 for Secure Web Appliance 04/Sep/2023

Ciphers for Secure Web Appliance 15.0

List of Ciphers for AsyncOS 15.0 for Secure Web Appliance 09/Jan/2023

Ciphers for Cisco Web Security Appliance 14.5

List of Ciphers for AsyncOS 14.5 for Secure Web Appliance 11/Apr/2022

Ciphers for Cisco Web Security Appliance 14.0

List of Ciphers for AsyncOS 14.0.1 for Web Security Appliance 25/Aug/2021

Ciphers for Cisco Web Security Appliance 12.x

List of Ciphers for AsyncOS 12.x for Web Security Appliance 25/Aug/2021

Ciphers for Cisco Web Security Appliance 11.8

List of Ciphers for AsyncOS 11.8 for Web Security Appliance 01/Oct/2021

AsyncOS 15.2 for Cisco Secure Web Appliance

Release Notes for AsyncOS 15.2 for Cisco Secure Web Appliance 14/Oct/2024
Open Source Used In AsyncOS 15.2 for Cisco Secure Web Appliance (PDF - 8 MB) 14/Dec/2023

AsynOS 15.1 for Cisco Secure Web Appliance

Release Notes for AsyncOS 15.1 for Cisco Secure Web Appliance 19/Oct/2023
Open Source Used In Cisco Secure Web Appliance AsyncOS 15.1 (PDF - 8 MB) 19/Oct/2023

AsynOS 15.0 for Cisco Secure Web Appliance

Release Notes for AsyncOS 15.0 Hot Patch 3 Refresh for Cisco Secure Web Appliances 26/Jul/2024
Release Notes for AsyncOS 15.0 Hot Patch 3 for Cisco Secure Web Appliances 09/Jul/2024
Release Notes for AsyncOS 15.0 Hot Patch 2 for Cisco Secure Web Appliances 04/Jul/2024
Release Notes for AsyncOS 15.0 Hot Patch 1 for Cisco Secure Web Appliances 10/Oct/2023
Release Notes for AsyncOS 15.0 for Cisco Secure Web Appliance 18/Oct/2024
Open Source Used In AsyncOS 15.0 for Cisco Secure Web Appliance (PDF - 10 MB) 10/May/2023

AsyncOS 14.6 for Cisco Secure Web Appliance

Release Notes for AsyncOS 14.6 for Cisco Secure Web Appliance with Hybrid SWG 20/Mar/2023
Open Source Used In Asyncos Secure Web Appliance(SWA) 14.6 (PDF - 7 MB) 10/May/2023

AsynOS 14.5 for Cisco Secure Web Appliance

Release Notes for AsyncOS 14.5.1 Hot Patch 1 Refresh for Cisco Secure Web Appliances 29/Aug/2024
Release Notes for AsyncOS 14.5.1 Hot Patch 2 for Cisco Secure Web Appliances 24/Jul/2024
Release Notes for AsyncOS 14.5.1 Hot Patch 1 for Cisco Secure Web Appliances 27/Jun/2024
Release Notes for AsyncOS 14.5 Hot Patch 1 for Cisco Secure Web Appliances 14/Oct/2022
Release Notes for AsyncOS 14.5 for Cisco Secure Web Appliance 20/Aug/2024
Open Source Used In AsyncOS 14.5 for Cisco Secure Web Appliance (PDF - 7 MB) 11/Apr/2022

AsyncOS 14.1 for Cisco Web Security Appliances

Release Notes for AsyncOS 14.1 for Cisco Web Security Appliances 29/Nov/2021

AsyncOS 14.0 for Cisco Web Security Appliances

Release Notes for AsyncOS 14.0.3 Hot Patch 1 for Cisco Web Security Appliances 16/Dec/2022
Release Notes for AsyncOS 14.0 Hot Patch 1 for Cisco Web Security Appliances 21/Apr/2022
Release Notes for AsyncOS 14.0 for Cisco Web Security Appliances 08/Feb/2024
Open Source Used In AsyncOS 14.0 for Cisco Web Security Appliances (PDF - 5 MB) 05/May/2021

AsyncOS 12.x for Cisco Web Security Appliances

Release Notes for AsyncOS 12.5.5 Hot Patch 2 for Cisco Web Security Appliances 14/Jul/2023
Release Notes for AsyncOS 12.0.3 Hot Patch 1 for Cisco Web Security Appliances 30/Mar/2023
Release Notes for AsyncOS 12.7 for Cisco Web Security Appliances 15/Sep/2021
Release Notes for AsyncOS 12.5.5 Hot Patch 1 for Cisco Web Security Appliances 03/Nov/2022
Release Notes for AsyncOS 12.5 Hot Patch 1 for Cisco Web Security Appliances 05/Jul/2022
Release Notes for AsyncOS 12.5 for Cisco Web Security Appliances 22/Nov/2022
Open Source Used In AsyncOS 12.5 for Cisco Web Security Appliances (PDF - 5 MB) 23/Sep/2020
Release Notes for AsyncOS 12.0 for Cisco Web Security Appliances 07/Jun/2022
Open Source Used In AsyncOS 12.0 for Cisco Web Security Appliances (PDF - 2 MB) 12/Jan/2020

AsyncOS 11.x for Cisco Web Security Appliances

Release Notes for AsyncOS 11.8.3 Hot Patch 1 for Cisco Web Security Appliances
Release Notes for AsyncOS 11.8.2 Hot Patch 1 for Cisco Web Security Appliances (PDF - 115 KB) 01/Dec/2020
Release Notes for AsyncOS 11.8.1 Hot Patch 5 for Cisco Web Security Appliances (PDF - 117 KB) 10/Dec/2020
Release Notes for AsyncOS 11.8.1 Hot Patch 4 for Cisco Web Security Appliances (PDF - 1 MB) 12/Oct/2020
Release Notes for AsyncOS 11.8.1 Hot Patch 3 for Cisco Web Security Appliances (PDF - 1 MB) 11/Sep/2020
Release Notes for AsyncOS 11.8.1 Hot Patch 2 for Cisco Web Security Appliances (PDF - 1 MB) 23/Aug/2020
Release Notes for AsyncOS 11.8.1 Hot Patch 1 for Cisco Web Security Appliances (PDF - 1 MB) 29/Jun/2020
Release Notes for AsyncOS 11.8.0 Hot Patch 2 for Cisco Web Security Appliances (PDF - 114 KB) 21/Dec/2020
Release Notes for AsyncOS 11.8.x for Cisco Web Security Appliances (PDF - 294 KB) 28/Jul/2021
Release Notes for AsyncOS 11.7.1 Hot Patch 4 for Cisco Web Security Appliances (PDF - 115 KB) 28/Jan/2021
Release Notes for AsyncOS 11.7.1 Hot Patch 2 for Cisco Web Security Appliances (PDF - 172 KB) 26/Mar/2020
Release Notes for AsyncOS 11.7.1 Hot Patch 1 for Cisco Web Security Appliances (PDF - 172 KB) 30/Jan/2020
Release Notes for AsyncOS 11.7.0 Hot Patch 1 for Cisco Web Security Appliances (PDF - 172 KB) 25/Sep/2019
Release Notes for AsyncOS 11.7.x for Cisco Web Security Appliances (PDF - 255 KB) 02/Mar/2021
Release Notes for AsyncOS 11.5.3 Hot Patch 2 for Cisco Web Security Appliances (PDF - 173 KB) 05/Dec/2019
Release Notes for AsyncOS 11.5.3 Hot Patch 1 for Cisco Web Security Appliances (PDF - 115 KB) 03/Jul/2019
Release Notes for AsyncOS 11.5.x for Cisco Web Security Appliances (PDF - 1 MB) 02/Feb/2021
Release Notes for AsyncOS 11.0.0 for Cisco Web Security Appliances - LD (Limited Deployment) (PDF - 197 KB) 03/Apr/2018
Open Source Used In AsyncOS 11.8 for Cisco Web Security Appliances (PDF - 2 MB) 22/Jul/2019
Open Source Used In AsyncOS 11.7 for Cisco Web Security Appliances (PDF - 1 MB) 05/Dec/2018
Open Source Used in AsyncOS 11.5.0 for Cisco Web Security Appliances (PDF - 1 MB) 14/May/2018
Open Source Used in AsyncOS 11.0.0 for Cisco Web Security Appliances (PDF - 1 MB) 17/Jul/2017

AsyncOS 10.x for Cisco Web Security Appliances

Release Notes for AsyncOS 10.6.0 for Cisco Web Security Appliances (PDF - 199 KB) 07/Jun/2019
Release Notes for AsyncOS 10.5.1 Hot Patch 1 for Cisco Web Security Appliances (PDF - 109 KB) 23/Apr/2018
Release Notes for AsyncOS 10.1.1 Hot Patch 3 for Cisco Web Security Appliances (PDF - 108 KB) 17/Jan/2019
Release Notes for AsyncOS 10.1.1 Hot Patch 2 for Cisco Web Security Appliances (PDF - 165 KB) 23/Jan/2018
Release Notes for AsyncOS 10.1.1 Hot Patch 1 for Cisco Web Security Appliances (PDF - 164 KB) 22/Dec/2017
Release Notes for AsyncOS 10.1.3 Hot Patch 1 for Cisco Web Security Appliances (PDF - 110 KB) 27/Nov/2017
Release Notes for AsyncOS 10.5.x for Cisco Web Security Appliances (PDF - 1 MB) 11/Aug/2020
Open Source Used in AsyncOS 10.6 for Cisco Web Security Appliances (PDF - 1 MB) 07/Jun/2019
Open Source Used in AsyncOS 10.0 for Cisco Web Security Appliances (PDF - 1 MB) 13/Jul/2016

AsyncOS 9.2 for Cisco Web Security Appliances (for Hybrid mode deployment only)

Open Source Used in AsyncOS 8.8 for Cisco Web Security Appliances (PDF - 1 MB) 30/Jun/2015
Release Notes for AsyncOS 9.2.x for Cisco Web Security Appliances - Hybrid Web Security (PDF - 155 KB) 31/Aug/2016
Open Source Used in AsyncOS 9.2 for Cisco Web Security Appliances (PDF - 1 MB) 27/Jan/2016

AsyncOS 9.1 for Cisco Web Security Appliances

Release Notes for AsyncOS 9.1.x for Cisco Web Security Appliances (PDF - 358 KB) 04/Apr/2018
AsyncOS for Web 9.1.3 Hot Patch 1 Release Notes (PDF - 116 KB) 05/Mar/2018
AsyncOS for Web 9.1.2 Hot Patch 4 Release Notes (PDF - 117 KB) 08/Jan/2018
AsyncOS for Web 9.1.2 Hot Patch 3 Release Notes (PDF - 117 KB) 17/Aug/2017
AsyncOS for Web 9.1.2 Hot Patch 2 Release Notes (PDF - 141 KB) 16/May/2017
AsyncOS for Web 9.1.2 Hot Patch 1 Release Notes (PDF - 121 KB) 11/Sep/2017
AsyncOS for Web 9.1.1 Hot Patch 4 Release Notes (PDF - 9 KB) 06/Feb/2017
AsyncOS for Web 9.1.1 Hot Patch 3 Release Notes (PDF - 13 KB) 20/Sep/2016
Release Notes for AsyncOS 8.8 for Cisco Web Security Appliances - ED (Early Deployment) (PDF - 196 KB) 26/Jan/2016
AsyncOS for Web 9.1.1 Hot Patch 2 Release Notes (PDF - 13 KB) 14/Sep/2016
AsyncOS for Web 9.1.1 Hot Patch 1 Release Notes (PDF - 18 KB) 12/Aug/2016

AsyncOS 9.0 for Cisco Web Security Appliances

Release Notes for AsyncOS 9.0.x for Cisco Web Security Appliances (PDF - 221 KB) 08/Mar/2016
AsyncOS for Web 9.0.1 Hot Patch 1 Release Notes (PDF - 13 KB) 12/May/2016
Open Source Used in AsyncOS 9.0 for Cisco Web Security Appliances (PDF - 1 MB) 22/Jan/2016

AsyncOS 8.7 and 8.8 for Cisco Web Security Appliances

Release Notes for AsyncOS 8.7.0 for Cisco Web Security Appliances (LD) (PDF - 168 KB) 15/Oct/2015
Open Source Used In AsyncOS 8.7 for Cisco Web Security Appliances (PDF - 1 MB) 01/Apr/2015

AsyncOS 8.6 for Cisco Web Security Appliances

Release Notes for AsyncOS 8.6 for Cisco Web Security Appliances (LD - Limited Deployment) (PDF - 289 KB) 03/Mar/2015
Open Source Used In AsyncOS 8.6 for Cisco Web Security Appliances (PDF - 1 MB) 09/Feb/2015

AsyncOS 8.5 for Cisco Web Security Appliances

Release Notes for AsyncOS 8.5.x for Cisco Web Security Appliances (PDF - 244 KB) 14/Feb/2017
AsyncOS for Web 8.5.3 Hot Patch 2 Release Notes (PDF - 13 KB) 11/Aug/2016
AsyncOS for Web 8.5.3 Hot Patch 1 Release Notes (PDF - 15 KB) 21/Jan/2016
AsyncOS for Web 8.5.2 Hot Patch 2 Release Notes (PDF - 13 KB) 25/Sep/2015
AsyncOS for Web 8.5.2 Hot Patch 1 Release Notes (PDF - 32 KB) 01/Jul/2015
AsyncOS for Web 8.5.1 Hot Patch 2 Release Notes (PDF - 12 KB) 05/Nov/2015
AsyncOS for Web 8.5.1 Hot Patch 1 Release Notes (PDF - 13 KB) 27/May/2015
Open Source Used In AsyncOS 8.5 for Cisco Web Security Appliances (PDF - 1 MB) 05/Nov/2014

AsyncOS 8.0 and 8.1 for Cisco Web Security Appliances

Release Notes for Cisco AsyncOS 8.1 for Web - LD (Limited Deployment) (PDF - 212 KB) 13/Aug/2014
AsyncOS 8.0.8 for Cisco Web Security Appliances Hot Patch 3 Release Notes (PDF - 103 KB) 27/Jul/2015
AsyncOS 8.0.8 for Cisco Web Security Appliances Hot Patch 2 Release Notes (PDF - 217 KB) 08/Jul/2015
Cisco AsyncOS 8.0.8 for Web Release Notes - GD (PDF - 216 KB) 30/Oct/2015
Cisco AsyncOS 8.0.7 for Web Release Notes - GD (PDF - 270 KB) 22/Jan/2015
AsyncOS for Web 8.0.7 Hot Patch 6 Release Notes (PDF - 12 KB) 22/Aug/2016
AsyncOS for Web 8.0.7 Hot Patch 5 Release Notes (PDF - 12 KB) 03/Nov/2015
AsyncOS for Web 8.0.7 Hot Patch 4 Release Notes (PDF - 12 KB) 02/Sep/2015
AsyncOS for Web 8.0.7 Hot Patch 3 Release Notes (PDF - 13 KB) 18/Jun/2015
AsyncOS for Web 8.0.7 Hot Patch 2 Release Notes (PDF - 32 KB) 26/May/2015
AsyncOS for Web 8.0.7 Hot Patch 1 Release Notes (PDF - 13 KB) 30/Mar/2015
Cisco AsyncOS 8.0.6 for Web Release Notes (All Builds) - GD (PDF - 311 KB) 22/Jan/2015
AsyncOS for Web 8.0.6 Hot Patch 4 Release Notes (PDF - 12 KB) 10/Mar/2015
AsyncOS for Web 8.0.6 Hot Patch 3 Release Notes (PDF - 12 KB) 02/Mar/2015
AsyncOS for Web 8.0.6 Hot Patch 2 Release Notes (PDF - 13 KB) 14/Jan/2015
AsyncOS for Web 8.0.5 Hot Patch 1 Release Notes (PDF - 22 KB) 02/May/2014
Cisco AsyncOS 8.0.5 for Web Release Notes - FCS (Limited Availability) (PDF - 188 KB) 20/Mar/2014
Cisco AsyncOS 8.0.5 for Web Open Source Documentation (PDF - 1 MB) 03/Mar/2014
Cisco AsyncOS 8.0 for Web Release Notes (PDF - 287 KB) 17/Jan/2014

Cisco IronPort AsyncOS 7.7 for Web Security Appliance

AsyncOS 7.7.0 Hot Patch 10 for Cisco Web Security Appliances Release Notes (PDF - 103 KB) 01/Sep/2015
AsyncOS 7.7.0 Hot Patch 9 for Cisco Web Security Appliances Release Notes (PDF - 45 KB) 05/May/2015
AsyncOS 7.7.0 Hot Patch 8 for Cisco Web Security Appliances Release Notes (PDF - 45 KB) 15/Dec/2014
AsyncOS 7.7.0 Hot Patch 7 for Cisco Web Security Appliances Release Notes (PDF - 44 KB) 19/Nov/2014
AsyncOS 7.7.0 Hot Patch 6 for Cisco Web Security Appliances Release Notes (PDF - 44 KB) 07/Nov/2014
Cisco IronPort AsyncOS 7.7.0 for Web (Builds after 725) Release Notes (PDF - 323 KB) 13/Oct/2014
Release Notes for Cisco IronPort AsyncOS 7.7.5-194 for Web (PDF - 265 KB) 07/Jan/2014
Release Notes for Cisco IronPort AsyncOS 7.7.5 for Web (PDF - 244 KB) 15/Nov/2013
AsyncOS for Web 7.7.5 Hot Patch 1 Release Notes (PDF - 12 KB) 11/Oct/2013
Cisco IronPort AsyncOS 7.7.0-725 GA Release Notes for Web (Deprovisioned 7/8/2014) (PDF - 363 KB) 08/Jul/2014
Cisco IronPort AsyncOS 7.7.0 FCS for Web Release Notes (PDF - 369 KB) 16/Jul/2013
Cisco IronPort AsyncOS 7.7 for Web Open Source Documentation (PDF - 1 MB) 31/May/2013

Cisco IronPort AsyncOS 7.0 for Web Security Appliance

Cisco IronPort AsyncOS 7.0.1 for Web Release Notes (PDF - 559 KB) 21/Jan/2011
Cisco IronPort AsyncOS 7.0.0 for Web Release Notes (PDF - 864 KB) 25/Oct/2010

Cisco IronPort AsyncOS 6.5 for Web Security Appliance

Cisco IronPort AsyncOS 6.5.0 for Web Release Notes (PDF - 490 KB) 12/Nov/2010

Cisco IronPort AsyncOS 6.3 for Web Security Appliance

Cisco IronPort AsyncOS 6.3.8 for Web Release Notes (PDF - 578 KB) 18/Oct/2011
Cisco IronPort AsyncOS 6.3.7 for Web Release Notes (PDF - 642 KB) 12/Nov/2010
IronPort AsyncOS 6.3.5 Release Notes for Web Security Appliances (PDF - 535 KB) 07/Sep/2010
IronPort AsyncOS 6.3.3 for Web Release Notes (PDF - 442 KB) 25/Mar/2010

Cisco Advanced Web Security Reporting Release Notes

Cisco Advanced Web Security Reporting v.7.x Release Notes 26/Aug/2024
Cisco Advanced Web Security Reporting v. 6.x Release Notes (PDF - 253 KB) 14/Feb/2019

End of Life Releases

Cisco Content Security Product Discontinuance Policy

Virtual Appliances

Release Notes for Configuration Migration Tool 1.0 for Cisco Content Security Virtual Appliances (PDF - 175 KB) 14/Feb/2014
AsyncOS for Web 7.5.1 Hot Patch 3 (PDF - 12 KB) 05/Aug/2013

Support Documentation

All Support Documentation for this Series