Russian Hackers Exploit New ‘Zero-Click’ Attack Against Western Organizations

LowInfosecurity Magazine·

International agencies issue joint alert over state-backed campaign exploiting a critical vulnerability in the Zimbra Collaboration Suite…

We summarise and link; this source is not one we hold a licence to reproduce. Everything below is what NexaPulse adds: the vulnerabilities involved, whether they are being exploited, who is named, and who else covered it.

At a glance

Severity
Lowfrom category and source signals; no CVSS referenced
Exploitation
No vulnerabilities referenced
Vulnerabilities
None referenced
Vendors & products
None named
Threat actors & malware
None named
Industries
Not industry-specific
Coverage
1 outlet· first seen 2026-07-23 15:50 UTC
Priority
27/100Source tier, category, exploitation and corroboration. Not a risk score for your environment.

Coverage

One outlet has carried this so far.

  1. Infosecurity MagazineEstablished SourceFirst reported

    2026-07-23 15:50 UTC

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