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Progress patches critical vulnerabilities in MOVEit WAF and LoadMaster; Kentico Xperience also affected by critical flaws

Evidence first: scan the strongest sources, then decide whether to go deeper.

Published 2026-04-20 18:13 UTCUpdated 2026-04-21 12:21 UTC
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cvevulnerabilitiespatchesincident_responsesecurity_advisory
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Evidence trail (top sources)
top sources (3 domains)domains are deduped. counts indicate coverage, not truth.
3 top sources shown
Progress security advisory (AV26-371)
Canadian Centre for Cyber Security - Alerts · News · cyber.gc.ca · 2026-04-20 18:13 UTC
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Overview

Progress has released security updates addressing multiple critical and high-severity vulnerabilities in its MOVEit WAF and Kemp LoadMaster products. These flaws could allow remote code execution, OS command injection, and WAF detection bypass.

Score total
1.26
Momentum 24h
3
Posts
3
Origins
3
Source types
1
Duplicate ratio
0%
Why now
  • Progress and CERT.BE advisories were published in April 2026, highlighting urgent security risks.
  • Exploitation windows remain open until patches are applied, increasing threat likelihood.
  • Organizations using these products must act immediately to mitigate potential attacks.
Why it matters
  • Critical vulnerabilities in widely used security products risk remote code execution and system compromise.
  • Prompt patching is essential to prevent exploitation and potential breaches.
  • Awareness of multiple affected products helps organizations prioritize updates and reduce attack surface.
LLM analysis
Topic mix: lowPromo risk: lowSource quality: high
Recurring claims
  • Progress MOVEit WAF and Kemp LoadMaster contain critical vulnerabilities allowing remote code execution and OS command injection.
  • Kentico Xperience has multiple critical and high vulnerabilities that can lead to remote code execution and require immediate patching.
How sources frame it
  • Canadian Centre For Cyber Security: neutral
All evidence
All evidence
Progress Patches Multiple Vulnerabilities in MOVEit WAF, LoadMaster
SecurityWeek · securityweek.com · 2026-04-21 12:14 UTC
Progress security advisory (AV26-371)
Canadian Centre for Cyber Security - Alerts · cyber.gc.ca · 2026-04-20 18:13 UTC
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Posts loaded: 0Publishers: 3Origin domains: 3Duplicates: -
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Top publishers (this list)
  • CERT.BE (BE) - Advisories (1)
  • SecurityWeek (1)
  • Canadian Centre for Cyber Security - Alerts (1)
Top origin domains (this list)
  • ccb.belgium.be (1)
  • securityweek.com (1)
  • cyber.gc.ca (1)