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Critical Adobe ColdFusion Security Flaw Allows Remote Code Execution

A critical security flaw has been found in Adobe ColdFusion software that could let attackers run harmful commands on affected systems without needing anyone to click or open anything. This could lead to serious damage or data loss, so it is important for organisations using ColdFusion to act quickly.

15 August 2026

Reference: CVE-2026-48362

1. What is being reported?

Adobe ColdFusion has a vulnerability where attackers can inject commands that the system will run as if they were legitimate. This means someone could take control of the system remotely and perform any action the current user is allowed to do.

2. What this means in plain English

If your organisation uses Adobe ColdFusion, this flaw could allow hackers to take over your system, steal information, or disrupt your services. Since no user action is needed to exploit this, it is especially dangerous.

3. Could this affect a small business?

Small businesses or charities using Adobe ColdFusion software on their servers could be affected. If you do not use ColdFusion, this vulnerability does not apply to you.

4. What to do now

  • Check if your organisation uses Adobe ColdFusion software.
  • If yes, contact your IT provider or software supplier immediately to confirm if you have the vulnerable version.
  • Apply any security patches or updates provided by Adobe as soon as possible.
  • Ensure your systems have proper access controls and monitoring to detect unusual activity.

5. Ask your IT provider

Can you confirm if our Adobe ColdFusion installation is affected by CVE-2026-48362 and what steps are being taken to secure it?

6. Bottom line

If you use Adobe ColdFusion, act quickly to update and protect your systems from this critical vulnerability.

Information based on CISA KEV, NVD, and reputable security reporting.

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