--- title: OpenVPN Blog (3) description: Content from OpenVPN experts surrounding ZTNA, secure remote access, and cybersecurity with insights that help businesses stay protected. Subscribe now! (3) --- # OpenVPN Blog Insights and resources surrounding the world of Zero Trust Business VPN and cybersecurity. [All](https://blog.openvpn.net) [Announcements](https://blog.openvpn.net/tag/announcements) [Access Server](https://blog.openvpn.net/tag/access-server) [CloudConnexa](https://blog.openvpn.net/tag/cloudconnexa) [Network Security Tools](https://blog.openvpn.net/tag/network-security-tools) [Zero Trust](https://blog.openvpn.net/tag/zero-trust) More Topics - [Case Studies](https://blog.openvpn.net/tag/customer-success-stories) - [Cybersecurity](https://blog.openvpn.net/tag/cybersecurity) - [Industry News](https://blog.openvpn.net/tag/industry-news) Topics - [All](https://blog.openvpn.net) - [Announcements](https://blog.openvpn.net/tag/announcements) - [Access Server](https://blog.openvpn.net/tag/access-server) - [CloudConnexa](https://blog.openvpn.net/tag/cloudconnexa) - [Network Security Tools](https://blog.openvpn.net/tag/network-security-tools) - [Zero Trust](https://blog.openvpn.net/tag/zero-trust) - [Case Studies](https://blog.openvpn.net/tag/customer-success-stories) - [Cybersecurity](https://blog.openvpn.net/tag/cybersecurity) - [Industry News](https://blog.openvpn.net/tag/industry-news) Subscribe Subscribe for Blog Updates ## Featured ### [Announcements Feb 24, 2026 OpenVPN Data Channel Offload (DCO): The Definitive Guide to the Performance Boost Making OpenVPN The Fastest VPN Protocol OpenVPN Data Channel Offload (DCO) is among the most impactful performance innovations in VPN history which was designed to shift the performance-critical data path of OpenVPN into the Linux kernel for dramatic throughput and efficiency gains. Read More ![OpenVPN Data Channel Offload (DCO): The Definitive Guide to the Performance Boost Making OpenVPN The Fastest VPN Protocol](https://blog.openvpn.net/hubfs/openvpn-dco-definitive-guide.png)](https://blog.openvpn.net/openvpn-data-channel-offload-dco-the-definitive-guide-to-the-performance-boost-making-openvpn-the-fastest-vpn-protocol) ## All Posts ### [![Least Privilege by Domain, Not by Subnet](https://blog.openvpn.net/hubfs/Copy%20of%20OV010_AccessServer_ZTNA_BlogHeader_3_V2.png) Zero Trust Oct 8, 2026 Least Privilege by Domain, Not by Subnet](https://blog.openvpn.net/least-privilege-by-domain-not-subnet) ### [![This Week in Cybersecurity: Atlassian's File-Read Flaw, a FortiMail Zero-Day, and Denmark's 8.8 Million-Person Breach](https://blog.openvpn.net/hubfs/social-suggested-images/3%20(4).png) Cybersecurity Oct 8, 2026 This Week in Cybersecurity: Atlassian's File-Read Flaw, a FortiMail Zero-Day, and Denmark's 8.8 Million-Person Breach](https://blog.openvpn.net/atlassian-cve-2026-21589-fortimail-zero-day-denmark-cpr-breach) ### [![What Is VPN Passthrough? How It Works and When You Need It](https://blog.openvpn.net/hubfs/vpn-passthrough-blog-header.png) Cybersecurity Oct 7, 2026 What Is VPN Passthrough? How It Works and When You Need It](https://blog.openvpn.net/what-is-vpn-passthrough-how-it-works-and-when-you-need-it) ### [![How to Evaluate a ZTNA Vendor When You Can't Route Auth Through Their Cloud](https://blog.openvpn.net/hubfs/Copy%20of%20OV010_AccessServer_ZTNA_BlogHeader_2_V2.png) Zero Trust Oct 7, 2026 How to Evaluate a ZTNA Vendor When You Can't Route Auth Through Their Cloud](https://blog.openvpn.net/how-to-evaluate-ztna-vendors-control-plane-questions) ### [![Self-Hosted ZTNA: The Zero Trust Category Almost No Vendor Offers](https://blog.openvpn.net/hubfs/Copy%20of%20OV010_AccessServer_ZTNA_BlogHeader_5_V1.png) Zero Trust Oct 6, 2026 Self-Hosted ZTNA: The Zero Trust Category Almost No Vendor Offers](https://blog.openvpn.net/self-hosted-ztna-category) ### [![OpenVPN \[Con\]nected 2026: Your First Look at the Agenda for Our Free Virtual Event on AI and Zero Trust](https://blog.openvpn.net/hubfs/34ae50b7-f497-4300-a49f-6dc1fc6b0778.png) Announcements Oct 5, 2026 OpenVPN \[Con\]nected 2026: Your First Look at the Agenda for Our Free Virtual Event on AI and Zero Trust](https://blog.openvpn.net/openvpn-connected-2026-agenda) ### [![VyOS OpenVPN DCO: What Kernel-Speed OpenVPN Means for Your Network](https://blog.openvpn.net/hubfs/OpenVPN%20DCO.png) Network Security Tools Oct 2, 2026 VyOS OpenVPN DCO: What Kernel-Speed OpenVPN Means for Your Network](https://blog.openvpn.net/vyos-openvpn-dco) ### [![OpenVPN Joins MSP OneShare as a Preferred Partner](https://blog.openvpn.net/hubfs/blog-post-toolbox.png) Announcements Oct 1, 2026 OpenVPN Joins MSP OneShare as a Preferred Partner](https://blog.openvpn.net/openvpn-joins-msp-oneshare-as-a-preferred-partner) ### [![This Week in Cybersecurity: Citrix NetScaler Zero-Days, a 3-Million-Record Pentagon Breach, and a $387.5 Million Bitget Heist](https://blog.openvpn.net/hubfs/social-suggested-images/3%20(4).png) Cybersecurity Oct 1, 2026 This Week in Cybersecurity: Citrix NetScaler Zero-Days, a 3-Million-Record Pentagon Breach, and a $387.5 Million Bitget Heist](https://blog.openvpn.net/netscaler-zero-days-pentagon-breach-387.5m-bitget-heist) [1](https://blog.openvpn.net/page/1) [2](https://blog.openvpn.net/page/2) [3](https://blog.openvpn.net/page/3) [4](https://blog.openvpn.net/page/4) [5](https://blog.openvpn.net/page/5) [...](https://blog.openvpn.net/page/8) [51](https://blog.openvpn.net/page/51) ## Implement Zero Trust without starting from zero Join thousands of organizations that trust OpenVPN for secure, high-performance remote access that adapts to your business — not the other way around. [Get Started for Free](https://myaccount.openvpn.com/signup?__hstc=233546881.c9c037fab4d5b1ff369a1acf5d889f42.1747667576014.1756986117330.1756987304634.152&__hssc=233546881.2.1756987304634&__hsfp=501937303&_gl=1*u8rceb*_gcl_au*MjEyNzQ0NjA0Mi4xNzU1NzczNzcy*_ga*MjgxNTMwOTg5LjE3NDc2Njc1NzY.*_ga_SPGM8Y8Y79*czE3NTY5ODczMDMkbzEyJGcxJHQxNzU2OTg3NzEzJGo1OSRsMCRoMA..*_ga_E45Z33NTV7*czE3NTY5ODczMDQkbzEyJGcxJHQxNzU2OTg3NzE1JGo1NyRsMCRoMzg0NjkxNzA0) [Get a Demo](https://calendly.com/d/cws8-5sy-w63)