X41 D-Sec
X41 D-Sec GmbH is a renowned expert provider from Aachen (Germany) for dedicated high quality security research, source code audits, application security services, penetration tests, and full red teaming.
- Posts
- 10 from 20 Jan 2026 to 9 Oct 2026
- Posting
- monthly (10 in the last year)
- Kind
- company blog
- Feed
- https://x41-dsec.de/feed.xml
2026 10
- A Container in a Pod Is Not a Security Boundary - Lateral Movement into Envoy Sidecars
- X41 Audited vLLM
- BadHost: Discovery and Details
- Advisory X41-2026-004: dm-verity can be bypassed in Debian live-boot
- X41 Audited NLnet Labs Routinator
- Advisory X41-2026-002: Request Host Header not Validated in Starlette
- X41 Reviewed SecureDrop
- Advisory X41-2026-001: Guardrail Sandbox Escape in LiteLLM
- Review of AzireVPN and Malwarebytes Privacy VPN
- X41 Audited Mullvad VPN AB API