---
title: "Security digest: June 1, 2025"
url: https://erroneo.us/security/2025-06-01/
description: "June 1, 2025 vulnerability digest: 1 critical advisory (Composer (PHP)). What to patch and who can relax."
type: security-digest-day
section: "Security Digest"
date_published: 2025-06-01
date_modified: 2025-06-01
publisher: erroneo.us
author: erroneo.us Security Desk
license: All rights reserved. Quote with attribution and a link.
---

# Security digest: June 1, 2025

1 critical advisory.

## Take stock

- Composer (PHP): 1 critical advisory ( roundcube/roundcubemail ). Check with composer audit .
- None of it touches your stack? Then there is nothing to do today. That is a result, not a failure to read carefully.

## Known exploited (CISA KEV)

None.

## Critical advisories

- [CVE-2025-49113](https://erroneo.us/security/cve/CVE-2025-49113/index.md) Roundcube Webmail Vulnerable to Authenticated RCE via PHP Object Deserialization — Composer (PHP) roundcube/roundcubemail < 1.5.10 → 1.5.10; Composer (PHP) roundcube/roundcubemail >= 1.6.0, < 1.6.11 → 1.6.11

---
Source page: https://erroneo.us/security/2025-06-01/ · Security Digest: https://erroneo.us/security/ · More: https://erroneo.us/llms.txt