{"id":10360,"date":"2026-11-09T08:25:00","date_gmt":"2026-11-09T08:25:00","guid":{"rendered":"https:\/\/cybersecurityinfocus.com\/?p=10360"},"modified":"2026-11-09T08:25:00","modified_gmt":"2026-11-09T08:25:00","slug":"7-tips-for-achieving-defensive-agility","status":"publish","type":"post","link":"https:\/\/cybersecurityinfocus.com\/?p=10360","title":{"rendered":"7 tips for achieving defensive agility"},"content":{"rendered":"
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Defensive security agility reflects an organization\u2019s potential to rapidly detect, adapt, and respond to evolving cyber threats and vulnerabilities without disrupting core operations. By abandoning static, rigid defense architectures, an agile defense plan emphasizes continuous iteration, automation, and cross-functional flexibility.<\/p>\n

Defensive agility allows cybersecurity teams to rapidly adapt and respond to evolving threats while minimizing business disruption, says Anant Adya, an executive vice president at business and technology consulting firm Infosys. \u201cAs attack surfaces expand, organizations must prioritize risk quantification and identify vulnerabilities to strengthen their security posture and improve their ability to recover from attacks that are inevitable.\u201d<\/p>\n

Is your organization taking the steps needed to achieve a high degree of defensive agility? Read on to find out.<\/p>\n

1. Establish a zero-trust baseline<\/h2>\n

Achieving defensive agility should begin with a zero-trust approach<\/a> that continuously verifies access across users, devices, and applications, Adya advises. \u201cAn effective zero-trust strategy must be embedded into an organization\u2019s technology framework and business lifecycle in order to build resilience and foster an organization-wide security mindset.\u201d<\/p>\n

As enterprises adopt AI, modernize applications, and operate across highly distributed environments, security must evolve from a protective afterthought into a business accelerant, Adya says. \u201cBy integrating zero trust into day-to-day operations and AI workflows, organizations can strengthen their ability to adapt to evolving threats while innovating faster, integrating acquisitions more securely, and scaling globally without accumulating architectural or operational debt.\u201d<\/p>\n

2. Modernize (and rationalize) your existing security infrastructure<\/h2>\n

Many large organizations are struggling to keep pace with emerging challenges because their systems are incredibly complex or filled with old software, custom code, and a mixture of disconnected security tools that can hinder containment speed, says Sharon Chand, cyber defense and resilience leader at Deloitte.<\/p>\n

Chand advises CISOs to evaluate their existing infrastructure and technologies to consider how they\u2019re currently responding to threats. Meanwhile, it\u2019s important to streamline operations into a more integrated system. \u201cSecurity organizations must also have access to AI-driven systems to detect and automate response to machine-speed attacks at the pace of adversaries,\u201d she states.<\/p>\n

3. Enlist AI where confidence is high and actions are reversible<\/h2>\n

Randy Gross, CISO at training and certification organization CompTIA, recommends deciding in advance which defensive actions are safe enough to happen without placing a human in the middle. \u201cLocking an account, killing a session, or isolating a device should already be automated when confidence is high and the action is easy to reverse,\u201d he says.<\/p>\n

Review your strategy at least quarterly, but never equate a strategy review with operational governance, Gross warns. \u201cIn a medium-to-large enterprise, agents\u2019 permissions and integrations may change frequently, so the guardrails around them must be continuous and automated,\u201d he advises. \u201cThe CISO and team should also revisit their strategy when enough changes have been made to the point where risk has changed materially.\u201d<\/p>\n

Gross adds: \u201cThe strategy shouldn\u2019t be just to put more AI in the SOC; it should be to reduce the latency between finding a threat and doing something useful about it.\u201d<\/p>\n

4. Forego higher walls in favor of dynamic, structural resilience<\/h2>\n

Defensive agility requires an enterprise system with the architectural capacity to absorb, isolate, and adapt to anomalous behavior<\/a> without relying on human intervention, says Jatin Chopra, a senior software engineer at Microsoft. \u201cIt marks the transition from static perimeter defense \u2014 where you build higher walls \u2014 to dynamic, structural resilience where the environment itself constantly shifts to restrict threat propagation.\u201d<\/p>\n

Using an approach with sufficient capacity also detaches security from manual bottlenecking, Chopra says. \u201cWhen defensive protocols are codified into the architecture rather than enforced by a review board, engineering teams can maintain high developer velocity while inherently restricting the attack surface.\u201d It transforms security from a workflow tax into an automated platform capability, he states.<\/p>\n

5. Beware bureaucracy that does not lead to decisive action<\/h2>\n

Stop treating your security strategy as an annual document process and begin viewing it as a loop that runs continuously utilizing data you trust, says Bob Maley, CISO at security-as-a-service provider Black Kite. Feed decisions to someone who actually has the authority to make rapid critical choices, he recommends.<\/p>\n

Attackers are already highly vigilant, Maley warns. \u201cWhen a new vulnerability opportunity lands on a Friday afternoon, nobody on a ransomware crew is waiting for a quarterly review to approve going after it,\u201d he explains. \u201cIf your defense team needs a steering committee before it can react, the gap between their tempo and yours is where the breach lives.\u201d<\/p>\n

6. Embrace automation to free up human judgment<\/h2>\n

Most security teams I\u2019ve worked with build static defenses, observes Timur Rakhmatullin, senior software engineer at Softline Solutions, a consulting and social media marketing services provider. \u201cThey set up rules, configure alerts, and write runbooks, but then something happens that doesn\u2019t match the runbook and everyone freezes.\u201d<\/p>\n

Rakhmatullin believes that automation is essential. He runs automated security scans across 30-plus repositories using in-house tools. \u201cThe scans catch vulnerabilities, license issues, and other gaps,\u201d Rakhmatullin explains. \u201cBut the key part is that any engineer can override a scan result, escalate it, or reclassify a finding in minutes.\u201d<\/p>\n

Still, automation does all the heavy lifting, Rakhmatullin says. \u201cHumans make the judgment calls.\u201d<\/p>\n

7. Conduct regular \u2018fire drills\u2019<\/h2>\n

Rehearse ugly scenarios<\/a> before they happen, suggests Chris McGlasson, founder of ClearStack Advisory, a fractional executive technology and AI strategy firm.<\/p>\n

Know who patches, who tests, who talks to the business, and who has the authority to take something offline at 2 a.m., McGlasson says. \u201cWrite it down and run it twice a year,\u201d he recommends. \u201cThe teams that do so treat incident response like a fire drill.\u201d McGlasson adds that many CISOs risk disaster because they treat security like a research project instead of a fundamental initiative.<\/p>\n

McGlasson points to the recent \u201cCitrix meltdown,\u201d a severe, ongoing security crisis affecting Citrix NetScaler ADC and NetScaler Gateway<\/a> appliances, creating a mass wave of critical zero-day exploits<\/a>. Citrix immediately warned IT administrators<\/a> to patch their systems at once to address the issue.<\/p>\n

As a result, the US Cybersecurity and Infrastructure Security Agency, gave federal agencies a three-day patch window, while other organizations were left to create their own timeline, McGlasson says. He notes that the shops that handled this challenging event well weren\u2019t always the ones with the best tools. \u201cThey were the ones that already knew who patches, who tests, and who calls the shots before the advisory ever dropped.\u201d<\/p>\n

Agility is a muscle, McGlasson observes. \u201cYou build it through repetition.\u201d<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Defensive security agility reflects an organization\u2019s potential to rapidly detect, adapt, and respond to evolving cyber threats and vulnerabilities without disrupting core operations. By abandoning static, rigid defense architectures, an agile defense plan emphasizes continuous iteration, automation, and cross-functional flexibility. Defensive agility allows cybersecurity teams to rapidly adapt and respond to evolving threats while minimizing […]<\/p>\n","protected":false},"author":0,"featured_media":10361,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-10360","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-education"],"_links":{"self":[{"href":"https:\/\/cybersecurityinfocus.com\/index.php?rest_route=\/wp\/v2\/posts\/10360"}],"collection":[{"href":"https:\/\/cybersecurityinfocus.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cybersecurityinfocus.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/cybersecurityinfocus.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10360"}],"version-history":[{"count":0,"href":"https:\/\/cybersecurityinfocus.com\/index.php?rest_route=\/wp\/v2\/posts\/10360\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cybersecurityinfocus.com\/index.php?rest_route=\/wp\/v2\/media\/10361"}],"wp:attachment":[{"href":"https:\/\/cybersecurityinfocus.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cybersecurityinfocus.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cybersecurityinfocus.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}