Progress security advisory (AV26-999)

Reported by Canadian Centre for Cyber Security

Summary by Cyber Security News5 Oct 2026, 20:01 CET

About this summary. This is a short excerpt from the description that Canadian Centre for Cyber Security published with its article. Cyber Security News did not report or verify the underlying story. Read the original: https://cyber.gc.ca/en/alerts-advisories/progress-security-advisory-av26-999

Serial Number: AV26-999 Date: October 5, 2026 As of October 5, 2026, Progress Software is affected by vulnerabilities in the following product: Progress Telerik Fiddler Classic Prior to 6.0.20262.10021 @progress/sitefinity-nextjs-sdk Prior to 15.4.8638 The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.

Read the full article at Canadian Centre for Cyber Security →

Source attribution: headline and facts are from Canadian Centre for Cyber Security (cyber.gc.ca). Summary method: excerpt of the source description. See our source attribution policy.