# SharePoint Güvenlik Açığı Hızla İstismar Ediliyor

- **Source:** [Security Affairs](https://brifing.si/source/e6c4f5ec-3e1b-4152-a932-056243bd56eb)
- **Published:** 2026-08-13
- **Topic:** [Software & Engineering](https://brifing.si/c/engineering)
- **Original article:** <https://securityaffairs.com/197137/hacking/sharepoint-cve-2026-55040-comes-under-attack-following-public-exploit.html>
- **On Brifing:** https://brifing.si/s/892684bd-1e65-40dd-88e1-51d0b4428959



## Sources covering this story

- [Security Affairs — SharePoint Güvenlik Açığı Aktif Olarak İstismar Ediliyor](https://securityaffairs.com/197137/hacking/sharepoint-cve-2026-55040-comes-under-attack-following-public-exploit.html)
- [The Hacker News — SharePoint Güvenlik Açığı Aktif Olarak İstismar Ediliyor](https://thehackernews.com/2026/08/attackers-exploit-sharepoint.html)

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_Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._