Cisco Releases Security Updates for Multiple Products (29th June, 2021)

Ref# ADV2021_92 | Date: Jun 29th 2021

Cisco has published a security advisory, highlighting vulnerabilities in multiple products on 29th June, 2021. It is recommended that you take the necessary precautions by ensuring your products are always updated.

  • Cisco Adaptive Security Appliance (ASA) Software versions,,,, and
  • Cisco Firepower Threat Defense (FTD) – versions, 6.6.4 and

For more information on these Cisco updates you can follow this URL: co-sa- asaftd-xss-multiple-FCB3vPZe#vp

The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.

PDF Download: Cisco Releases Security Updates for Multiple Products.pdf


  • Cisco releases security updates (29th June, 2021). Retrieved from Center for Cyber Security.