# ACR Stealer: Two observed intrusion chains amid increased threat activity

> Quelle: Microsoft Security Blog — https://www.microsoft.com/en-us/security/blog/2026/07/16/acr-stealer-two-observed-intrusion-chains-amid-increased-threat-activity/

## Maßnahmen

- [ ] Betroffenheit im eigenen Stack prüfen: Versionen/Komponenten abgleichen.
- [ ] Originalquelle / Hersteller-Advisory lesen: https://www.microsoft.com/en-us/security/blog/2026/07/16/acr-stealer-two-observed-intrusion-chains-amid-increased-threat-activity/
- [ ] Verfügbaren Patch oder Workaround einspielen und dokumentieren.