Security

Explore the security forums and share your expertise about firewalls, email and web security, Identity Service Engine, VPN, AnyConnect, Duo, Umbrella, Secure Access and more.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Browse the Community

Network Access Control

Cisco Identity Services Engine (ISE), Cisco Access Manager (CAM), Zero Trust Workplace

33823 Posts

Network Security

Engage with peers and experts on network security topics such as Secure Firewall Threat Defense, Ada...

72719 Posts

Duo Security

Get started with or get better at administering and using Duo by interacting with peers and experts!

3675 Posts

OpenDNS

Ask questions not covered by support articles and documentation.

3629 Posts

Activity in Security

failed to determine valid temporary file folder - Windows

Wondering if anyone has come up with a workable solution to this issue.  I've read some other posts for a 'fix' for Windows and Mac. What we're seeing is AnyConnect client is installed, performs autoupdate.  Upon reopening the client you get this err...

Resolved! Cisco AnyConnect Cannot Find File

Hello everyone,I recently have began encountering an error on my Windows 10 PC when trying to connect to AnyConnect. The error simply says that the system cannot find the file specified. There have been no changes made to the network or my PC and no ...

ahennessey6 by Frequent Visitor
  • 2143 Views
  • 3 replies
  • 0 Helpful votes

Duo for Windows Logon 6.0.0 Released 2026-09-03

Here are release notes for new Duo Downloadable software released today:Duo for Windows Logon 6.0.0 - September 3, 2026General Availability of Offline Access for Passwordless OS Logon.Adds the Duo WinLogon Support Tool, a graphical diagnostic applica...

DuoKristina by Cisco Employee
  • 75 Views
  • 1 replies
  • 1 Helpful votes

Inconsist results from openDNS cache check

When I lookup turbo.microsoft.com in Cachecheck I get two results.It's either turbo-api-pe-e7dqbdh2bzgwg5fw.b01.azurefd.net.mr-b01.tm-azurefd.net.dual.part-0013.t-0009.fb-t-msedge.net.part-0013.t-0009.fb-t-msedge.net.13.107.226.4113.107.253.41Or it r...

pattondavis by Frequent Visitor
  • 26 Views
  • 0 replies
  • 0 Helpful votes

Resolved! Dns not working

Hello I was wondering if anyone knows how to solve this issue. I trying to use the familyshield.opendns.com dns but it's not working I'm only trying to secure my personal phone but even though I typed in the dns properly it isn't blocking anything fo...

Mayteeru by Community Member
  • 1190 Views
  • 2 replies
  • 0 Helpful votes

D346 Duo Release Notes for September 3, 2026

Hello everyone! Here are the release notes for our most recent updates to Duo. Public release notes are published on the Customer Community every other Friday, the day after the D-release is completely rolled out to commercial deployments. You can su...

dashboard_widgets_with_buttons (1).png Screenshot 2026-08-27 at 11.09.18 AM.png Screenshot 2026-08-27 at 11.16.46 AM.png Screenshot 2026-08-27 at 11.18.58 AM.png
Rick Wong by Cisco Employee
  • 95 Views
  • 0 replies
  • 0 Helpful votes

DNS Defense DNS Override

Hi,Does Cisco Secure Access provide a feature similar to the DNS Override functionality available in OPNsense?If not, is there any similar feature or configuration that can be implemented in Cisco Secure Access?I would appreciate your help with this.

msbang by Frequent Visitor
  • 191 Views
  • 3 replies
  • 0 Helpful votes

FMC with SecureClient GoDaddy cert doesnt work with apple anymore

I had to rekey my SSL cert for Secure Client in FMC. I've had to update the SSL cert for Secure Client for years now but this time when I did it and tried to VPN on a iPhone, it doesnt recognize the CA certificate. It says its from an not trusted sou...

Amills by Level 2
  • 161 Views
  • 1 replies
  • 0 Helpful votes

Resolved! Talos Connectivity Problem

Hi to all ,i am getting many messages as the following:Severity: criticalModule: Talos CommunicationDescription: 3 modules failed:* URLDB- Failed to retrieve beaker inventory* LSP- Failed to retrieve beaker inventoryMy subscription is active (it expi...

Ditter by Level 8
  • 57560 Views
  • 77 replies
  • 2 Helpful votes