VPNs aren't fundamentally unsafe, but using the wrong one can be dangerous. Here's how to tell the difference.

– L2TP over IPsec: User authentication by MS-CHAP v2 password, two-factor token, certificate, machine authentication by shared secret or certificate. macOS can also use Kerberos machine authentication ...

A white paper from a U.K. security consulting firm is a handy item to download if you are considering IPSec VPNs, because it offers some sound advice on setting up a secure VPN regardless of what ...

cside VPN Detection sits within cside's complete client-side security and compliance platform. Customers can configure and customize responses when VPN traffic is detected, such as fully blocking ...

We need 2-factor authentication on our VPN servers. We used Duo for 2-factor on our apps. We have a lot of Linux users. Several leading VPN providers do not integrate with Linux (e.g. VPN secure does ...

I have setup a VPN connection between an OS X 10.7.4 client and OS X 10.8.2 server that sporadically fails with a "pppd: MS-CHAP authentication failed" client log entry. The server reports "CHAP peer ...

Cisco says that a new authentication bypass flaw affecting multiple small business VPN routers will not be patched because the devices have reached end-of-life (EoL). This zero-day bug (CVE-2022-20923 ...

From mid-July 2025, there's been an uptick in malicious logins Researchers speculate criminals found a zero-day Users are advised to strengthen their cybersecurity posture There is a chance SonicWall ...