Microsoft fixed an authenticated RCE in Windows Telephony Service (CVE-2026-20931), discovered…
Image via swarm.ptsecurity.com
📞 Microsoft fixed an authenticated RCE in Windows Telephony Service (CVE-2026-20931), discovered by researcher Sergey Bliznyuk. Read the write-up: 🔗 🔗
What This Means For You
- Affects Microsoft ecosystem — check your Windows/Azure environments.
- New vulnerability disclosed — verify if your stack is exposed.
- New tool or resource available — evaluate for your security workflow.
Source & Attribution
| Source Platform | Telegram |
| Channel | Pentest Tools |
| Channel ID | 1193378452 |
| Message ID | 45 |
| Published | January 20, 2026 at 21:43 UTC |
| Original Link | https://swarm.ptsecurity.com/whos-on-the-line-exploiting-... |
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