Security Advisory Desk
unratedQCS priority 70/100Cisco

Cisco Advance Notification for Publication of August 5, 2026, Security Advisories

This is an advance notification, not a vulnerability disclosure. Cisco plans to publish security advisories on August 5, 2026, covering several product families and providing vulnerability details and fixed software. This notice is rated Informational and does not identify specific vulnerabilities, CVEs, or affected releases.

Published 29/7/2026, 4:00:00 pmVerified 29/7/2026, 6:13:42 pmRevision 2
Cisco unrated network security advisory visual

In plain language

What this advisory means

This is an advance notification, not a vulnerability disclosure. Cisco plans to publish security advisories on August 5, 2026, covering several product families and providing vulnerability details and fixed software. This notice is rated Informational and does not identify specific vulnerabilities, CVEs, or affected releases.

Technical explanation

How the issue affects the environment

Cisco PSIRT announced that forthcoming advisories will address vulnerabilities involving Catalyst SD-WAN, Integrated Management Controller (IMC), IOS Software, IOS XE Software, RoomOS, and Terminal Services Agent. The advance notice does not describe vulnerability mechanisms, attack prerequisites, affected configurations, severity ratings for the individual issues, or release-level exposure. Those details are expected in the product advisories scheduled for August 5, 2026.

Operational impact

Why teams should care

The official source does not specify the security or operational impact of the forthcoming vulnerabilities. Organizations using the listed products may need to assess exposure and schedule software upgrades after Cisco publishes the individual advisories and fixed-release information.

Immediate action

Review the Cisco product advisories when they are published on August 5, 2026. Cisco strongly recommends upgrading to the fixed software identified in those advisories to fully remediate the disclosed vulnerabilities. Before upgrading, confirm hardware resources and configuration compatibility with the selected release. Contact Cisco TAC or the applicable maintenance provider if upgrade or entitlement information is unclear.

Affected and fixed releases

Affected versionsConfirm in the official vendor advisory
Fixed versionsConfirm in the official vendor advisory

Temporary risk reduction

Cisco states that no workarounds are available in this advance notification.

Evidence and validation checklist

  • Cisco identifies this document as an Informational advance notification with advisory ID cisco-sa-notice-L4XfJg8S.
  • The notice was first published on July 29, 2026, and has interim status.
  • Cisco states that the vulnerability advisories and fixed software releases are scheduled for publication on August 5, 2026.
  • The named product families are Catalyst SD-WAN, Integrated Management Controller (IMC), IOS Software, IOS XE Software, RoomOS, and Terminal Services Agent.
  • No CVEs, affected versions, fixed versions, vulnerability details, or exploitation information are provided in the notice.
  • Cisco explicitly lists no available workarounds.
  • Cisco recommends using the fixed software specified in the forthcoming individual advisories.

Authoritative reference

Cisco PSIRT Advisories

QCS detected and normalized this record from the official source. Vendor guidance remains authoritative.

Open source