Guest

Preview Tool

Cisco Bug: CSCus89729 - Failed to initialize connection subsystem Win 8.1 - 02-10-15 MS patch

Last Modified

Mar 02, 2018

Products (1)

  • Cisco AnyConnect Secure Mobility Client

Known Affected Releases

3.1(0) 4.0(51)

Description (partial)

Symptom:
AnyConnect users on Windows 8.1 will receive a ''Failed to initialize connection
subsystem'' error after installing the Windows 8.1 02/10/15 security patch.

Conditions:
AnyConnect (All Versions)
Windows 8.1 (02/10/15 Security patch)

Related Community Discussions

Latest Microsoft Feb. 2015 patch breaks AnyConnect SMC
Hi all,   I just wanted to give the community a heads up in regards to the latest February 2015 Microsoft patches.KB3023607 makes some AnyConnect clients give the "Failed to initialize connection subsystem" error.  You can fix this here: http://christierney.com/2015/02/11/cisco-anyconnect-failed-to-initialize-connection-subsystem/   Also updated in the article: This issue was introduced by KB# 3023607: Secure Channel cumulative update changes TLS protocol renegotiation and fallback behavior (https://support.microsoft.com/kb/3023607) ...
Latest activity: Feb 18, 2015
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.