01 August 2026
Reference: CVE-2026-48449
1. What is being reported?
Adobe Campaign Classic has a security problem where someone could take control of the software and run harmful code without needing any action from the user. This means an attacker could potentially access or damage your data or systems through this software.
2. What this means in plain English
If your organisation uses Adobe Campaign Classic, this flaw could let attackers silently take over parts of your system, possibly leading to data loss, theft, or disruption. Because it doesn’t require user interaction, it’s harder to detect and stop.
3. Could this affect a small business?
Small businesses or charities that use Adobe Campaign Classic for marketing or communications could be affected. If you do not use this software, this vulnerability does not apply to you.
4. What to do now
- Check if your organisation uses Adobe Campaign Classic.
- Contact your software supplier or IT provider to confirm if you are running a vulnerable version.
- Apply any security updates or patches provided by Adobe as soon as they are available.
- Monitor your systems for unusual activity and report any concerns to your IT support.
5. Ask your IT provider
Can you confirm if our Adobe Campaign Classic software is affected by CVE-2026-48449 and if we have applied the necessary security updates?
6. Bottom line
If you use Adobe Campaign Classic, act quickly to update it and protect your organisation from this serious security risk.
Information based on CISA KEV, NVD and reputable security reporting.