WordPress · Smush Image Compression/Optimization · CVE-2026-81285
**Name of the Vulnerable Software and Affected Versions**
Smush Image Compression and Optimization versions prior to 4.2.1
**Description**
An unauthenticated Denial of Service (DoS) issue exists, which allows an attacker to disrupt the availability of the service without requiring valid credentials.
**Recommendations**
Update Smush Image Compression and Optimization to version 4.2.1 or later.