{"id":7572,"date":"2025-12-03T03:57:42","date_gmt":"2025-12-03T01:57:42","guid":{"rendered":"https:\/\/citycult.com.ua\/?p=7572"},"modified":"2025-12-03T04:00:12","modified_gmt":"2025-12-03T02:00:12","slug":"vpn-decline-rise-of-ztna-and-future-secure-tunnels","status":"publish","type":"post","link":"https:\/\/citycult.com.ua\/en\/vpn-decline-rise-of-ztna-and-future-secure-tunnels\/","title":{"rendered":"Why VPNs Are Dying: The Rise of ZTNA and Next-Generation Secure Tunnels"},"content":{"rendered":"\n

The world of digital security is changing. VPNs were once the gold standard for remote access and traffic protection. Today, they\u2019re losing ground. Taking their place is ZTNA \u2014 a zero-trust architecture \u2014 and next-generation secure tunnels that promise more flexibility, less risk, and better scalability.<\/p>\n\n\n\n

The Strength VPNs Used to Have<\/h2>\n\n\n\n

VPNs (Virtual Private Networks) served as the backbone of corporate security for decades. Their main job was to create an encrypted channel between the user and the company\u2019s internal resources. This allowed:<\/p>\n\n\n\n

    \n
  1. Traffic interception to be bypassed<\/li>\n\n\n\n
  2. External access to internal systems<\/li>\n\n\n\n
  3. Basic access control to be maintained<\/li>\n<\/ol>\n\n\n\n

    But with the rise of cloud services, hybrid teams, and mobile employees, VPN architecture became too limited. Instead of centralized offices, we now have distributed networks. And this is where VPNs start to struggle.<\/p>\n\n\n\n

    Why VPNs No Longer Keep Up<\/h2>\n\n\n\n

    Here are the main reasons why VPNs no longer meet the demands of modern IT environments:<\/p>\n\n\n\n

      \n
    1. Excessive access.<\/strong> VPNs give access to the entire network, not just the needed resource. This increases the risk surface.<\/li>\n\n\n\n
    2. Lack of context.<\/strong> VPNs don\u2019t verify who\u2019s connecting, from what device, or the security state of the system.<\/li>\n\n\n\n
    3. Vulnerability to attacks.<\/strong> VPNs are often targeted with phishing attacks, brute force, and exploits.<\/li>\n\n\n\n
    4. Scalability issues.<\/strong> Each new user creates load on the infrastructure, especially during mass remote work.<\/li>\n\n\n\n
    5. Complex management.<\/strong> Administering VPN servers takes time and expertise, especially across many locations.<\/li>\n<\/ol>\n\n\n\n

      What ZTNA Is and Why It’s a Revolution<\/h2>\n\n\n\n

      ZTNA (Zero Trust Network Access) is an access approach based on the principle \u201ctrust no one by default.\u201d Unlike VPNs, it checks every connection in real time and grants access not to the whole network, but only to a specific app or resource.<\/p>\n\n\n\n

      Key principles of ZTNA:<\/strong><\/p>\n\n\n\n

        \n
      • User identification and authentication before each connection<\/li>\n\n\n\n
      • Device checks: antivirus status, updates, configuration<\/li>\n\n\n\n
      • Microsegmentation: access is granted specifically and narrowly<\/li>\n\n\n\n
      • Continuous behavior monitoring<\/li>\n\n\n\n
      • Cloud-based operation with no need to connect to the corporate network<\/li>\n<\/ul>\n\n\n\n

        ZTNA makes it impossible to \u201croam freely\u201d through the internal network after a single successful login \u2014 which often happens with VPNs.<\/p>\n\n\n\n

        How Next-Gen Secure Tunnels Work<\/h2>\n\n\n\n

        Next-generation secure tunnels combine ZTNA concepts with SD-WAN capabilities. They provide:<\/p>\n\n\n\n

          \n
        1. Flexible \u201capplication-first\u201d access.<\/strong> Connections go not to the network, but to a specific service<\/li>\n\n\n\n
        2. Integration with SIEM, EDR, and CASB.<\/strong> Enhanced user action control<\/li>\n\n\n\n
        3. Support for multi-factor authentication.<\/strong> Protection against credential compromise<\/li>\n\n\n\n
        4. Cloud-based management.<\/strong> Fast deployment and scaling<\/li>\n\n\n\n
        5. Continuous device health verification.<\/strong> Infected or outdated clients are blocked<\/li>\n<\/ol>\n\n\n\n

          ZTNA and new secure tunnels don\u2019t rely on tight physical infrastructure. This lets businesses move faster and with more agility.<\/p>\n\n\n\n

          Who Should Move Away from VPN \u2014 and When<\/h2>\n\n\n\n

          If your company still uses traditional VPN, here are 5 signs it\u2019s time to upgrade to a new generation of solutions:<\/p>\n\n\n\n

            \n
          1. You have many remote employees<\/strong><\/li>\n\n\n\n
          2. You use cloud services (SaaS, IaaS, PaaS)<\/strong><\/li>\n\n\n\n
          3. You\u2019ve had incidents involving unauthorized access<\/strong><\/li>\n\n\n\n
          4. You want to cut VPN infrastructure support costs<\/strong><\/li>\n\n\n\n
          5. You need high scalability and access control<\/strong><\/li>\n<\/ol>\n\n\n\n

            Moving to ZTNA is not just replacing one technology with another. It\u2019s a shift in security philosophy: from perimeter to access point, from trust to verification.<\/p>\n\n\n\n

            The Future: Security as a Service<\/h2>\n\n\n\n

            Current trends show that businesses are moving from \u201cnetwork security\u201d to \u201caccess security.\u201d Instead of monolithic VPNs, more and more are implementing:<\/p>\n\n\n\n

              \n
            • SASE (Secure Access Service Edge)<\/strong><\/li>\n\n\n\n
            • CASB (Cloud Access Security Broker)<\/strong><\/li>\n\n\n\n
            • IAM (Identity and Access Management)<\/strong><\/li>\n<\/ul>\n\n\n\n

              These technologies work together to form a secure digital ecosystem. It\u2019s flexible, intelligent, and ready for the challenges of a distributed world.<\/p>\n","protected":false},"excerpt":{"rendered":"

              The world of digital security is changing. VPNs were once the gold standard for remote access and traffic protection. Today, they\u2019re losing ground. Taking their place is ZTNA \u2014 a zero-trust architecture \u2014 and next-generation secure tunnels that promise more flexibility, less risk, and better scalability. The Strength VPNs Used to Have VPNs (Virtual Private […]<\/p>\n","protected":false},"author":1,"featured_media":7571,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69],"tags":[],"class_list":["post-7572","post","type-post","status-publish","format-standard","has-post-thumbnail","category-it-and-innovation"],"yoast_head":"\nWhy VPNs Are Becoming Obsolete: The New Era<\/title>\n<meta name=\"description\" content=\"VPNs can no longer handle the demands of modern security. 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