exploit · Thu 30 Jul 2026 · 14:23 UTC
Actively exploitedLaundry Bear's new Microsoft Exchange attack triggers on email open (CVE-2026-42897)
Filed UTCSource HNS ↗
[Mise à jour du 11 juin 2026] Le 9 juin 2026, Microsoft a publié des versions correctives. [Publication initiale] Le 14 mai 2026, Microsoft a publié un avis de sécurité concernant la vulnérabilité CVE-2026-42897 affectant Exchange Server. Elle permet à un attaquant non authentifié de provoquer...
Signals
as the pipeline stamped them- KEV
- Active exploitation (KEV)
- What to do
- On CISA KEV — actively exploited. Patch immediately.
CISA KEV means this flaw has been seen exploited in real attacks — not predicted, observed. Treat it as urgent regardless of its score.
CVE
KEV from CISA · EPSS from FIRST| Id | KEV | EPSS | Reference |
|---|---|---|---|
| CVE-2026-42897 | KEV | 0.52% | NVD ↗ |
Get the next one first.
Every dispatch goes to Telegram and RSS the moment it is published, and the whole wire is a keyless JSON API.
Check your stack
Paste what you run: the CVEs exploited in the wild against it, and who is cited as exploiting them, with the report.
Stack checkNo key. No signup.