Daily Tech Digest - February 21, 2025


Quote for the day:

“The greatest leader is not necessarily the one who does the greatest things. He is the one that gets the people to do the greatest things.” -- Ronald Reagan


Rethinking Network Operations For Cloud Repatriation

Repatriation introduces significant network challenges, further amplified by the adoption of disruptive technologies like SDN, SD-WAN, SASE and the rapid integration of AI/ML, especially at the edge. While beneficial, these technologies add complexity to network management, particularly in areas such as traffic routing, policy enforcement, and handling the unpredictable workloads generated by AI. ... Managing a hybrid environment spanning on-premises and public cloud resources introduces inherent complexity. Network teams must navigate diverse technologies, integrate disparate tools and maintain visibility across a distributed infrastructure. On-premises networks often lack the dynamic scalability and flexibility of cloud environments. Absorbing repatriated workloads further complicates existing infrastructure, making monitoring and troubleshooting more challenging. ... Repatriated workloads introduce potential security vulnerabilities if not seamlessly integrated into existing security frameworks. On-premises security stacks not designed for the increased traffic volume previously handled by SASE services can introduce latency and performance bottlenecks. Adjustments to SD-WAN routing and policy enforcement may be necessary to redirect traffic to on-premises security resources.


For the AI era, it’s time for BYOE: Bring Your Own Ecosystem

We can no longer limit user access to one or two devices — we must address the entire ecosystem. Instead of forcing users down a single, constrained path, security teams need to acknowledge that users will inevitably venture into unsafe territory, and focus on strengthening the security of the broader environment. In 2015, we as security practitioners could get by with placing “do not walk on the grass” signs and ushering users down manicured pathways. In 2025, we need to create more resilient grass. ... The risk extends beyond basic access. Forty-percent of employees download customer data to personal devices, while 33% alter sensitive data, and 31% approve large financial transactions. And, most alarming, 63% use personal accounts on their work laptops — most commonly Google — to share work files and create documents, effectively bypassing email filtering and data loss prevention (DLP) systems. ... Browser-based access exposes users to risks from malicious plugins, extensions and post authentication compromise, while the increasing reliance on SaaS applications creates opportunities for supply chain attacks. Personal accounts serve as particularly vulnerable entry points, allowing threat actors to leverage compromised credentials or stolen authentication tokens to infiltrate corporate networks.


DARPA continues work on technology to combat deepfakes

The rapid evolution of generative AI presents a formidable challenge in the arms race between deepfake creators and detection technologies. As AI-driven content generation becomes more sophisticated, traditional detection mechanisms are at a fast risk of becoming obsolete. Deepfake detection relies on training machine learning models on large datasets of genuine and manipulated media, but the scarcity of diverse and high-quality datasets can impede progress. Limited access to comprehensive datasets has made it difficult to develop robust detection systems that generalize across various media formats and manipulation techniques. To address this challenge, DARPA puts a strong emphasis on interdisciplinary collaboration. By partnering with institutions such as SRI International and PAR Technology, DARPA leverages cutting-edge expertise to enhance the capabilities of its deepfake detection ecosystem. These partnerships facilitate the exchange of knowledge and technical resources that accelerate the refinement of forensic tools. DARPA’s open research model also allows diverse perspectives to converge, fostering rapid innovation and adaptation in response to emerging threats. Deepfake detection also faces significant computational challenges. Training deep neural networks to recognize manipulated media requires extensive processing power and large-scale data storage.


AI Agents: Future of Automation or Overhyped Buzzword?

AI agents are not just an evolution of AI; they are a fundamental shift in IT operations and decision-making. These agents are being increasingly integrated into Predictive AIOps, where they autonomously manage, optimize, and troubleshoot systems without human intervention. Unlike traditional automation, which follows pre-defined scripts, AI agents dynamically predict, adapt, and respond to system conditions in real time. ... AI agents are transforming IT management and operational resilience. Instead of just replacing workflows, they now optimize and predict system health, automatically mitigating risks and reducing downtime. Whether it's self-repairing IT infrastructure, real-time cybersecurity monitoring, or orchestrating distributed cloud environments, AI Agents are pushing technology toward self-governing, intelligent automation. ... The future of AI agents is both thrilling and terrifying. Companies are investing in large action models — next-gen AI that doesn’t just generate text but actually does things. We’re talking about AI that can manage entire business processes or run a company’s operations without human intervention. ... AI agents aren’t just another tech buzzword — they represent a fundamental shift in how AI interacts with the world. Sure, we’re still in the early days, and there’s a lot of fluff in the market, but make no mistake: AI agents will change the way we work, live, and do business.


Optimizing Cloud Security: Managing Sprawl, Technical Debt, and Right-Sizing Challenges

Technical debt is the implied cost of future IT infrastructure rework caused by choosing expedient IT solutions like shortcuts, software patches or deferred IT upgrades over long-term, sustainable designs. It’s easily accrued when under pressure to innovate quickly but leads to waste and security gaps and vulnerabilities that compromise an organization’s integrity, making systems more susceptible to cyber threats. Technical debt can also be costly to eradicate, with companies spending an average of 20-40% of their IT budgets on addressing it. ... Cloud sprawl refers to the uncontrolled proliferation of cloud services, instances, and resources within an organization. It often results from rapid growth, lack of visibility, and decentralized decision-making. At Surveil, we have over 2.5 billion data points to lean on to identify trends and we know that organizations with unmanaged cloud environments can see up to 30% higher cloud costs due to redundant and idle resources.Unchecked cloud sprawl can lead to increased security vulnerabilities due to unmanaged and unmonitored resources. ... Right-sizing involves aligning IT resources precisely with the demands of applications or workloads to optimize performance and cost. Our data shows that organizations that effectively right-size their IT estate can reduce cloud costs by up to 40%, unlocking business value to invest in other business priorities. 


How businesses can avoid a major software outage

Software bugs and bad code releases are common culprits behind tech outages. These issues can arise from errors in the code, insufficient testing, or unforeseen interactions among software components. Moreover, the complexity of modern software systems exacerbates the risk of outages. As applications become more interconnected, the potential for failures increases. A seemingly minor bug in one component can have far-reaching consequences, potentially bringing down entire systems or services. ... The impact of backup failures can be particularly devastating as they often come to light during already critical situations. For instance, a healthcare provider might lose access to patient records during a primary system failure, only to find that their backup data is incomplete or corrupted. Such scenarios underscore the importance of not just having backup systems, but ensuring they are fully functional, up-to-date, and capable of meeting the organization's recovery needs. ... Human error remains one of the leading causes of tech outages. This can include mistakes made during routine maintenance, misconfigurations, or accidental deletions. In high-pressure environments, even experienced professionals can make errors, especially when dealing with complex systems or tight deadlines.


Serverless was never a cure-all

Serverless architectures were originally promoted as a way for developers to rapidly deploy applications without the hassle of server management. The allure was compelling: no more server patching, automatic scalability, and the ability to focus solely on business logic while lowering costs. This promise resonated with many organizations eager to accelerate their digital transformation efforts. Yet many organizations adopted serverless solutions without fully understanding the implications or trade-offs. It became evident that while server management may have been alleviated, developers faced numerous complexities. ... The pay-as-you-go model appears attractive for intermittent workloads, but it can quickly spiral out of control if an application operates under unpredictable traffic patterns or contains many small components. The requirement for scalability, while beneficial, also necessitates careful budget management—this is a challenge if teams are unprepared to closely monitor usage. ... Locating the root cause of issues across multiple asynchronous components becomes more challenging than in traditional, monolithic architectures. Developers often spent the time they saved from server management struggling to troubleshoot these complex interactions, undermining the operational efficiencies serverless was meant to provide.


AI Is Improving Medical Monitoring and Follow-Up

Artificial intelligence technologies have shown promise in managing some of the worst inefficiencies in patient follow-up and monitoring. From automated scheduling and chatbots that answer simple questions to review of imaging and test results, a range of AI technologies promise to streamline unwieldy processes for both patients and providers. ... Adherence to medication regimens is essential for many health conditions, both in the wake of acute health events and over time for chronic conditions. AI programs can both monitor whether patients are taking their medication as prescribed and urge them to do so with programmed notifications. Feedback gathered by these programs can indicate the reasons for non-adherence and help practitioners to devise means of addressing those problems. ... Using AI to monitor the vital signs of patients suffering from chronic conditions may help to detect anomalies -- and indicate adjustments that will stabilize them. Keeping tabs on key indicators of health such as blood pressure, blood sugar, and respiration in a regular fashion can establish a baseline and flag fluctuations that require follow up treatment using both personal and demographic data related to age and sex by comparing it to available data on similar patients.


IT infrastructure complexity hindering cyber resilience

Given the rapid evolution of cyber threats and continuous changes in corporate IT environments, failing to update and test resilience plans can leave businesses exposed when attacks or major outages occur. The importance of integrating cyber resilience into a broader organizational resilience strategy cannot be overstated. With cybersecurity now fundamental to business operations, it must be considered alongside financial, operational, and reputational risk planning to ensure continuity in the face of disruptions. ... Leaders also expect to face adversity in the near future with 60% anticipating a significant cybersecurity failure within the next six months, which reflects the sheer volume of cyber attacks as well as a growing recognition that cloud services are not immune to disruptions and outages. ... Eirst and most importantly, it removes IT and cybersecurity complexity–the key impediment to enhancing cyber resilience. Eliminating traditional security dependencies such as firewalls and VPNs not only reduces the organization’s attack surface, but also streamlines operations, cuts infrastructure costs, and improves IT agility. ... The second big win is the inability of attackers to move laterally should a compromise at an endpoint occur. Users are verified and given the lowest privileges necessary each time they access a corporate resource, meaning ransomware and other data-stealing threats are far less of a concern.


Is subscription-based networking the future?

There are several factors making NaaS an attractive proposition. One of the most significant is the growing demand for flexibility. Traditional networking models often require upfront investments and long-term commitments, which are restrictive for organisations that need to scale their infrastructure quickly or adapt to changing needs. In contrast, a subscription model allows businesses to pay only for what they use, making it easier to adjust capacity and features as needed. Cost efficiency is another big driver. With networking delivered as a service, organisations can move away from large capital expenditures toward predictable, operational costs. This helps IT teams manage budgets more effectively while reducing the need to maintain and upgrade hardware. It also enables companies to access new technologies without costly refresh cycles. Security and compliance are becoming increasingly complex, especially for companies handling sensitive data. NaaS solutions often come with built-in security updates, compliance tools, and proactive monitoring, helping businesses stay ahead of emerging threats. Instead of managing security in-house, IT teams can rely on service providers to ensure their networks remain protected and up to date. Additionally, the rise of cloud computing and hybrid work has accelerated the need for more agile and scalable networking solutions.

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