CyberSIXT Search
Vendor

Synacor

CVEs tracked · all time
5
in CISA KEV · all time
5
articles · since 11 Sep
5
articles · all time
35

5 articles since 11 Sep.

Show as table
Synacor: articles per day
Day (UTC)Articles
Wed 30 Sep4
Thu 1 Oct1
See the full timeline

Products: Zimbra Collaboration Suite, Zimbra Collaboration Suite (ZCS)

CVEs

5 CVEs
CVE-2026-73570Zimbra Collaboration Suite (ZCS) OS Command Injection VulnerabilityCVSS8.9HighExploited72%EPSS12articles
CVE-2025-66376Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting VulnerabilityCVSS7.2HighExploited20%EPSS12articles
CVE-2025-48700Synacor Zimbra Collaboration Suite (ZCS) Cross-site Scripting VulnerabilityCVSS6.1MediumExploited1.7%EPSS5articles
CVE-2020-7796Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery VulnerabilityCVSSUnratedExploited94%EPSS2articles
CVE-2025-68645Synacor Zimbra Collaboration Suite (ZCS) PHP Remote File Inclusion VulnerabilityCVSSUnratedExploited49%EPSS4articles

Coverage

35 articles, all timeFull timeline RSS feed
  1. Attackers Exploited Zimbra Flaw Before Public DisclosureSecurityWeek
  2. Attackers Exploit Zimbra Flaw to Steal Emails and Authentication DataArs Technica
  3. Unpatched Zimbra Servers Exposed to Shells and Credential TheftSecurityOnline
  4. Attackers Exploit Zimbra Flaw to Steal Mail and Maintain AccessThe Hacker News
  5. Attackers Exploit Zimbra Flaw to Deploy Web Shells and Steal MailMicrosoft
  6. Exploited Zimbra Flaw Highlights Shrinking Window to PatchDark Reading
  7. CISA adds critical Zimbra flaw CVE-2026-73570 to KEV listSecurity Affairs
  8. CISA flags critical Zimbra command injection flaw in KEV catalogCISA · official notice
  9. CISA Adds High Zimbra SMTP Flaw CVE‑2026‑73570 to Exploit ListCISA · official notice
  10. CERT Polska warns of Zimbra RCE flaw CVE-2026-73570 after patchSecurity Affairs
  11. Zimbra CVE-2026-73570 bug lets attackers run OS commandsSecurityWeek
  12. Zimbra flaw (CVE-2026-73570) lets attackers run arbitrary codeSecurityOnline
  13. Zimbra XSS bug CVE‑2025-66376 lets Russian hackers steal mailSOCRadar
  14. US agencies warn Laundry Bear exploits CVE-2025-66376 in ZimbraSecurity Affairs
  15. LAUNDRY BEAR Uses CVE-2025-66376 to Hack Zimbra via PhishingCISA · official notice
  16. Russian zero-click attack exploits Zimbra flaw CVE-2025-66376Infosecurity
  17. Russian hackers exploit Zimbra flaw in zero click email campaignUnit 42
  18. CISA Adds Cisco SD WAN, Zimbra XSS Flaws to KEV CatalogSecurityWeek
  19. CISA adds weaponised PaperCut, TeamCity flaws to KEV catalogSecurity Affairs
  20. CISA adds eight KEV flaws, Cisco SDWAN bugs actively exploitedThe Hacker News
  21. Synacor Zimbra XSS Flaw (CVE-2025-48700) Exposes User SessionsCISA · official notice
  22. CISA flags active Synacor Zimbra XSS flaw, urges immediate patchCISA · official notice
  23. Russian APT targets Ukraine via Zimbra XSS flaw CVE-2025-66376Security Affairs
  24. Russian hackers exploit Zimbra flaw in Ukrainian govt attacksDataBreaches
  25. Russian APT Exploits Zimbra Vulnerability Against UkraineSecurityWeek
  26. CISA Warns of Zimbra, SharePoint Flaw Exploits; Cisco Zero-Day Hit in Ransomware AttacksThe Hacker News
  27. U.S. CISA adds Microsoft SharePoint and Zimbra flaws to its Known Exploited Vulnerabilities catalogSecurity Affairs
  28. CISA Adds CVE-2025-66376 to Known Exploited Vulnerabilities CatalogueCISA · official notice
  29. CISA Adds CVE-2025-66376 to Known Exploited Vulnerabilities CatalogueCISA · official notice
  30. U.S. CISA adds Google Chromium CSS, Microsoft Windows, TeamT5 ThreatSonar Anti-Ransomware, and Zimbra flaws to its Known Exploited Vulnerabilities catalogSecurity Affairs
  31. CISA Flags Four Security Flaws Under Active Exploitation in Latest KEV UpdateThe Hacker News
  32. CISA Updates KEV Catalog with Four Actively Exploited Software VulnerabilitiesThe Hacker News
  33. U.S. CISA adds Prettier eslint-config-prettier, Vite Vitejs, Versa Concerto SD-WAN orchestration platform, and Synacor Zimbra Collaboration Suite flaws to its Known Exploited Vulnerabilities catalogSecurity Affairs
  34. Organizations Warned of Exploited Zimbra Collaboration VulnerabilitySecurityWeek
  35. CISA Adds 4 Critical Flaws to “Must-Patch” List as Exploits SurgeSecurityOnline · first in our coverage

On this device

Following

Intel

VendorsThreat actorsResearch reports

Settings

CyberSIXT summarises security news every 30 minutes.

↑↓ move↵ open⌘C copy CVE IDEsc close

Keyboard shortcuts

Everything works with a mouse or touch. Shortcuts are a faster path.

Search ⌘K
Search /
Next item J
Previous item K
Go to Today GT
Go to News GN
Go to CVEs GC
Go to Briefing GB
Reduce motion on this device