Cyber Daily Report

None--securityboulevard.com
published date: 2025-11-07 00:00:00 UTC

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As businesses grapple with the security challenges of protecting their data in the cloud, several security strategies have emerged to safeguard digital assets and ensure compliance. One such security strategy is called zero-trust security. Zero-trust architecture fosters the ‘never trust, always verify’ principle and emphasizes the need to authenticate users without trust. Contrary to traditional security approaches that leverage perimeter-based security, zero-trust architecture assumes that threats exist outside as well as within a system. This article provides a comprehensive discussion on <a href="https://securityboulevard.com/2025/02/a-guide-to-zero-trust-iam-and-cloud-security/" target="_blank" rel="noopener">cloud security trends and zero-trust architecture</a>. <div class="code-block code-block-13" style="margin: 8px 0; clear: both;"> <style> .ai-rotate {position: relative;} .ai-rotate-hidden {visibility: hidden;} .ai-rotate-hidden-2 {position: absolute; top: 0; left: 0; width: 100%; height: 100%;} .ai-list-data, .ai-ip-data, .ai-filter-check, .ai-fallback, .ai-list-block, .ai-list-block-ip, .ai-list-block-filter {visibility: hidden; position: absolute; width: 50%; height: 1px; top: -1000px; z-index: -9999; margin: 0px!important;} .ai-list-data, .ai-ip-data, .ai-filter-check, .ai-fallback {min-width: 1px;} </style> <div class="ai-rotate ai-unprocessed ai-timed-rotation ai-13-1" data-info="WyIxMy0xIiwxXQ==" style="position: relative;"> <div class="ai-rotate-option" style="visibility: hidden;" data-index="1" data-name="U2hvcnQ=" data-time="MTA="> <div class="custom-ad"> <div style="margin: auto; text-align: center;"><a href="https://www.techstrongevents.com/cruisecon-virtual-west-2025/home?ref=in-article-ad-2&utm_source=sb&utm_medium=referral&utm_campaign=in-article-ad-2" target="_blank"><img src="https://securityboulevard.com/wp-content/uploads/2025/10/Banner-770x330-social-1.png" alt="Cruise Con 2025"></a></div> <div class="clear-custom-ad"></div> </div></div> </div> </div><h3>From Perimeter-Based Security to Zero-Trust </h3>In an era when the cloud computing paradigm has grown at an unprecedented pace, digital transformation has been driving business growth and innovation worldwide. The surge in the usage and adoption of cloud computing has given rise to several emerging new security threats that can no longer be addressed by traditional security approaches based on perimeter-based security. To be more precise, while businesses are increasingly adopting cloud-native architectures and microservices, traditional perimeter-based security models have become inadequate to safeguard complex, distributed systems. <h3>What is the Zero-Trust Model? Why Do We Need it? </h3>The zero-trust architecture model is a new approach to security that replaces perimeter-based security with the philosophy ‘never trust, always verify’. It represents a paradigm shift from the traditional perimeter-based security approach to more comprehensive security approach based on the principle of the least privilege. Transitioning from perimeter-based defenses to a zero-trust security strategy allows access control, user authentication and continuous monitoring at a granular level. This approach reduces risks, safeguards critical data and facilitates business continuity for an enterprise. Fundamental ideas such as zero-trust architecture become more important in hybrid cloud systems where the security border is more abstract and distributed. Zero-trust architecture helps businesses enforce stringent security policies that include access restrictions and protection of sensitive data. Besides shielding critical data from unauthorized access, zero-trust architecture helps in compliance with regulatory requirements by providing detailed access logs and control mechanisms. Zero-trust architecture essentially offers a strong security architecture supported by greater security, better compliance, more resilience against attacks, flexibility to changing conditions and better visibility. The key benefits of zero-trust architecture include the following: <ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="36" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="1" data-aria-level="1">Enhanced visibility and control </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="36" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="2" data-aria-level="1">Reduced attack surfaces to minimize security risks </li></ul>Figure 1 given below illustrates a typical zero-trust architecture. <a href="https://securityboulevard.com/wp-content/uploads/2025/11/Zero-Trust-Security-Framework.png"><img fetchpriority="high" decoding="async" class="aligncenter wp-image-2075448 size-full" src="https://securityboulevard.com/wp-content/uploads/2025/11/Zero-Trust-Security-Framework.png" alt="" width="781" height="881" srcset="https://securityboulevard.com/wp-content/uploads/2025/11/Zero-Trust-Security-Framework.png 781w, https://securityboulevard.com/wp-content/uploads/2025/11/Zero-Trust-Security-Framework-266x300.png 266w, https://securityboulevard.com/wp-content/uploads/2025/11/Zero-Trust-Security-Framework-768x866.png 768w" sizes="(max-width: 781px) 100vw, 781px"></a>A zero-trust architecture encompasses several security techniques and technologies such as the following: <ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="35" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="1" data-aria-level="1">Encryption </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="35" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="2" data-aria-level="1">Identity and access management (IAM) </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="35" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="3" data-aria-level="1">Real-time monitoring </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="35" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="4" data-aria-level="1">Micro-segmentation </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="35" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="5" data-aria-level="1">Multi-factor authentication (MFA) </li></ul><h3>Key Principles of Zero-Trust Architecture </h3>A typical zero-trust architecture is based on the key principles outlined in this section. Assume Breach A typical zero-trust architecture thrives on the basic assumption that security breaches can always occur, i.e., they are inevitable. These security hazards can originate from within as well as outside an organization’s network. This explains why the primary goal of this architecture is to combat these security risks by minimizing the radius of exposure that is vulnerable to security threats. To do this, several techniques are adopted, such as encryption, continuous monitoring, least privileged access, etc. Encryption Encryption of your application’s critical data while at rest and in motion is one of the most essential strategies you should adopt when implementing zero-trust architecture. Protecting sensitive data using encryption allows organizations to protect their applications’ data from being compromised, even during unauthorized access. When attackers intercept or gain physical access to the data, your data may still not be easily comprehensible because of encryption. As a result, this safeguards the confidentiality of data and adheres to the zero-trust principle of protecting data against all possible threats. Verify Identity and Context In addition to verifying user credentials, MFA, biometric verification and verification of contextual factors such as location, device health, etc., must always be authenticated and authorized. By treating each access request as potentially risky and accessing its legitimacy, businesses reduce the chances of unauthorized access, potential breaches and the opportunity for hackers to penetrate traditional defenses. Least Privilege Access The principle of least privilege requires you to provide only minimal access privileges to authenticated users within the application. With this strategy, you can limit the attack surface area so that if an attacker gains access to a user account to control the application, the resources that can be accessed are limited only to what the user’s role entails. Thus, any damage to your application due to this will be minimal. Continuous Monitoring and Analytics This process entails verifying the performance and security posture of all devices and users, regardless of their location on a regular basis. Having a real-time oversight of the network enables an organization to proactively mitigate new threats, refine security measures and adapt organizational defenses to the perpetually shifting landscape of potential risks. Keeping a constant eye on network activity allows the organization to promptly and proactively respond to new challenges, amend security policies when necessary and guarantee that their countermeasures are properly aligned with the always-changing threat environment. <h3>Key Components of Zero-Trust Architecture </h3>The following are the key components of a typical zero-trust architecture. <ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="38" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="1" data-aria-level="1">Identity and access management </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="38" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="2" data-aria-level="1">Continuous monitoring and response </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="38" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="3" data-aria-level="1">Device and workload security </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="38" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="4" data-aria-level="1">Data security and encryption </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="38" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="5" data-aria-level="1">Network segmentation and micro-segmentation </li></ul><h3>Challenges in Implementing Zero-Trust Architecture </h3>While the zero-trust architecture provides a plethora of benefits, there are also several challenges to tackle. Complexity Implementing a zero-trust architecture is a paradigm shift from a perimeter-based model, which in turn requires a significant change in architecture and policies and rethink your legacy systems. Performance Degrade Since a typical Zero Trust Architecture requires you to authenticate and monitor regularly, you might encounter some performance penalties. This explains why the cloud-native tools are optimized to cater to such demands. Cultural Shift Since implementing a zero-trust architecture requires a fundamental shift from the traditional perimeter-mased security approach, you may have to deal with obstacles initially as your teams would be accustomed to traditional security practices. <h3>Implementing a Zero-Trust Approach </h3>Here are the key strategies you should adapt to implement zero-trust architecture successfully in your organization: <ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="39" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="1" data-aria-level="1">Assess your organization’s security posture </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="39" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="2" data-aria-level="1">Choose an identity-first approach </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="39" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="3" data-aria-level="1">Define and automate your security policies </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="39" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="4" data-aria-level="1">Identify assets and the key processes </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="39" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="5" data-aria-level="1">Evaluate the risks associated </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="39" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="6" data-aria-level="1">Verify devices and users </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="39" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="7" data-aria-level="1">Test rigorously and often </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="39" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="8" data-aria-level="1">Monitor regularly </li></ul><h3>Best Practices </h3>Here are some of the best practices that can be adopted for a successful zero-trust implementation: <ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="37" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="1" data-aria-level="1">Risk assessment </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="37" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="2" data-aria-level="1">Continuous monitoring </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="37" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="3" data-aria-level="1">Reduced infrastructure complexity </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="37" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="4" data-aria-level="1">Integrating zero-trust security model into the DevOps pipelines </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="37" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="5" data-aria-level="1">Support for working in hybrid physical and cloud environments </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="37" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="6" data-aria-level="1">Support for compliance with regulatory standards </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="37" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="7" data-aria-level="1">Audit and test regularly </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="37" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="8" data-aria-level="1">Real-time response </li></ul><ul><li aria-setsize="-1" data-leveltext="" data-font="Symbol" data-listid="37" data-list-defn-props='{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}' data-aria-posinset="9" data-aria-level="1">Micro-segmentation </li></ul><h3>Takeaways </h3>As more organizations move their workloads to cloud platforms, a zero-trust architecture should be a key component of any security plan to shrug off security breaches. Zero-trust architecture demands every request, whether inside or outside the perimeter, must earn its keep. In a cloud-first world, the layered, steadfast guardrails of zero-trust are closer to a necessity than an option. <div class="spu-placeholder" style="display:none"></div><div class="addtoany_share_save_container addtoany_content addtoany_content_bottom"><div class="a2a_kit a2a_kit_size_20 addtoany_list" data-a2a-url="https://securityboulevard.com/2025/11/the-shift-toward-zero-trust-architecture-in-cloud-environments/" data-a2a-title="The Shift Toward Zero-Trust Architecture in Cloud Environments "><a class="a2a_button_twitter" href="https://www.addtoany.com/add_to/twitter?linkurl=https%3A%2F%2Fsecurityboulevard.com%2F2025%2F11%2Fthe-shift-toward-zero-trust-architecture-in-cloud-environments%2F&linkname=The%20Shift%20Toward%20Zero-Trust%20Architecture%20in%20Cloud%20Environments%C2%A0" title="Twitter" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_linkedin" href="https://www.addtoany.com/add_to/linkedin?linkurl=https%3A%2F%2Fsecurityboulevard.com%2F2025%2F11%2Fthe-shift-toward-zero-trust-architecture-in-cloud-environments%2F&linkname=The%20Shift%20Toward%20Zero-Trust%20Architecture%20in%20Cloud%20Environments%C2%A0" title="LinkedIn" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_facebook" href="https://www.addtoany.com/add_to/facebook?linkurl=https%3A%2F%2Fsecurityboulevard.com%2F2025%2F11%2Fthe-shift-toward-zero-trust-architecture-in-cloud-environments%2F&linkname=The%20Shift%20Toward%20Zero-Trust%20Architecture%20in%20Cloud%20Environments%C2%A0" title="Facebook" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_reddit" href="https://www.addtoany.com/add_to/reddit?linkurl=https%3A%2F%2Fsecurityboulevard.com%2F2025%2F11%2Fthe-shift-toward-zero-trust-architecture-in-cloud-environments%2F&linkname=The%20Shift%20Toward%20Zero-Trust%20Architecture%20in%20Cloud%20Environments%C2%A0" title="Reddit" rel="nofollow noopener" target="_blank"></a><a class="a2a_button_email" href="https://www.addtoany.com/add_to/email?linkurl=https%3A%2F%2Fsecurityboulevard.com%2F2025%2F11%2Fthe-shift-toward-zero-trust-architecture-in-cloud-environments%2F&linkname=The%20Shift%20Toward%20Zero-Trust%20Architecture%20in%20Cloud%20Environments%C2%A0" title="Email" rel="nofollow noopener" target="_blank"></a><a class="a2a_dd addtoany_share_save addtoany_share" href="https://www.addtoany.com/share"></a></div></div>