Digest · Monday
Security digest: July 7, 2025
4 known exploited (cisa kev) additions.
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Take stock
- Do you run any of these? Synacor Zimbra Collaboration Suite (ZCS), Rails Ruby on Rails, PHP PHPMailer, Looking Glass Multi-Router Looking Glass (MRLG). They are being exploited in the wild (CISA KEV). Patch or mitigate if you do; CISA’s federal deadline is 2025-07-28.
- 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) 4
Added to CISA’s catalog on this day: confirmed exploitation in the wild. Due date = CISA’s deadline for US federal agencies.
| CVE | Product and flaw | CISA due |
|---|---|---|
| CVE-2019-9621 | Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery (SSRF) Vulnerability | 2025-07-28 |
| CVE-2019-5418 | Rails Ruby on Rails Rails Ruby on Rails Path Traversal Vulnerability | 2025-07-28 |
| CVE-2016-10033 | PHP PHPMailer PHPMailer Command Injection Vulnerability | 2025-07-28 |
| CVE-2014-3931 | Looking Glass Multi-Router Looking Glass (MRLG) Multi-Router Looking Glass (MRLG) Buffer Overflow Vulnerability | 2025-07-28 |
Critical advisories by ecosystem 0
GitHub-reviewed advisories rated critical, published this day (Pacific time).
None.