Enhancing Security Measures

Explore top LinkedIn content from expert professionals.

  • View profile for Dr. Yusuf Hashmi

    Chief Cybersecurity Advisor | Cybersecurity Strategist | Zero Trust, OT/ICS & AI Security | Top 100 Cyber Titans 2025

    19,219 followers

    “Mapping Cybersecurity Threats to Defenses: A Strategic Approach to Risk Mitigation” Most of the time we talk about reducing risk by implementing controls, but we don’t talk about if the implemented controls will reduce the Probability or Impact of the Risk. The below matrix helps organizations build a robust, prioritized, and strategic cybersecurity posture while ensuring risks are managed comprehensively by implementing controls that reduces the probability while minimising the impact. Key Takeaways from the Matrix 1. Multi-layered Security: Many controls address multiple attack types, emphasizing the importance of defense in depth. 2. Balance Between Probability and Impact: Controls like patch management and EDR reduce both the likelihood of attacks (probability) and the harm they can cause (impact). 3. Tailored Controls: Some attacks (e.g., DDoS) require specific solutions like DDoS protection, while broader threats (e.g., phishing) are countered by multiple layers like email security, IAM, and training. 4. Holistic Approach: Combining technical measures (e.g., WAF) with process controls (e.g., training, third-party risk management) creates a comprehensive security posture. This matrix can be a powerful tool for understanding how individual security controls align with specific threats, helping organizations prioritize investments and optimize their cybersecurity strategy. Cyber Security News ®The Cyber Security Hub™

  • View profile for Brij kishore Pandey
    Brij kishore Pandey Brij kishore Pandey is an Influencer

    AI Architect & Engineer | AI Strategist

    724,378 followers

    𝟮𝟬 𝗧𝗼𝗽 𝗔𝗣𝗜 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗧𝗶𝗽𝘀 1. 𝗜𝗺𝗽𝗹𝗲𝗺𝗲𝗻𝘁 𝗦𝘁𝗿𝗼𝗻𝗴 𝗔𝘂𝘁𝗵𝗲𝗻𝘁𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗔𝘂𝘁𝗵𝗼𝗿𝗶𝘇𝗮𝘁𝗶𝗼𝗻: Make sure only authorized users can access your APIs. Use strong authentication methods, such as OAuth or OpenID Connect, and grant users the least privilege necessary to perform their tasks. 2. 𝗨𝘀𝗲 𝗛𝗧𝗧𝗣𝗦 𝗘𝗻𝗰𝗿𝘆𝗽𝘁𝗶𝗼𝗻: Encrypt all traffic between your APIs and clients to protect sensitive data from being intercepted by attackers. 3. 𝗟𝗶𝗺𝗶𝘁 𝗗𝗮𝘁𝗮 𝗦𝗵𝗮𝗿𝗶𝗻𝗴: APIs should only expose the data that clients need to function. Avoid exposing sensitive data, such as personally identifiable information (PII). 4. 𝗦𝘁𝗼𝗿𝗲 𝗣𝗮𝘀𝘀𝘄𝗼𝗿𝗱𝘀 𝗦𝗲𝗰𝘂𝗿𝗲𝗹𝘆: Hash passwords before storing them in a database. This will help to prevent attackers from stealing passwords if they breach your database. 5. 𝗨𝘀𝗲 𝘁𝗵𝗲 '𝗟𝗲𝗮𝘀𝘁 𝗣𝗿𝗶𝘃𝗶𝗹𝗲𝗴𝗲' 𝗣𝗿𝗶𝗻𝗰𝗶𝗽𝗹𝗲: Give users and applications only the permissions they need to perform their tasks. This will help to minimize the damage if an attacker gains access to an API. 6. 𝗥𝗲𝗴𝘂𝗹𝗮𝗿 𝗨𝗽𝗱𝗮𝘁𝗲𝘀: Keep your API software up to date with the latest security patches. 7. 𝗗𝗶𝘀𝗮𝗯𝗹𝗲 𝗗𝗲𝗳𝗮𝘂𝗹𝘁 𝗘𝗿𝗿𝗼𝗿𝘀: Default error messages can sometimes reveal sensitive information about your API. Configure your API to return generic error messages instead. 8. 𝗦𝗲𝗰𝘂𝗿𝗲 𝗦𝗲𝘀𝘀𝗶𝗼𝗻 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁: Use secure methods for managing user sessions, such as using secure cookies with the HttpOnly flag set. 9. 𝗖𝗦𝗥𝗙 𝗧𝗼𝗸𝗲𝗻𝘀: Use CSRF tokens to prevent cross-site request forgery attacks. 10. 𝗦𝗮𝗳𝗲 𝗔𝗣𝗜 𝗗𝗼𝗰𝘂𝗺𝗲𝗻𝘁𝗮𝘁𝗶𝗼𝗻: Your API documentation should not contain any sensitive information. 11. 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗧𝗲𝘀𝘁𝗶𝗻𝗴: Regularly conduct security testing of your APIs to identify and fix vulnerabilities. 12. 𝗧𝗼𝗸𝗲𝗻 𝗘𝘅𝗽𝗶𝗿𝗮𝘁𝗶𝗼𝗻: Implement token expiration to prevent attackers from using stolen tokens for extended periods. 13. 𝗦𝗲𝗰𝘂𝗿𝗲 𝗗𝗮𝘁𝗮 𝗩𝗮𝗹𝗶𝗱𝗮𝘁𝗶𝗼𝗻: Validate all user input to prevent injection attacks. 14. 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗛𝗲𝗮𝗱𝗲𝗿𝘀: Use security headers to protect your API from common attacks, such as XSS and clickjacking. 15. 𝗖𝗢𝗥𝗦 𝗖𝗼𝗻𝗳𝗶𝗴𝘂𝗿𝗮𝘁𝗶𝗼𝗻: Configure Cross-Origin Resource Sharing (CORS) to restrict access to your API from unauthorized origins. 16. 𝗧𝗵𝗿𝗼𝘁𝘁𝗹𝗲 𝗟𝗼𝗴𝗶𝗻 𝗔𝘁𝘁𝗲𝗺𝗽𝘁𝘀: Throttle login attempts to prevent brute-force attacks. 17. 𝗔𝗣𝗜 𝗩𝗲𝗿𝘀𝗶𝗼𝗻𝗶𝗻𝗴: Use API versioning to allow you to make changes to your API without breaking existing clients. 18. 𝗗𝗮𝘁𝗮 𝗘𝗻𝗰𝗿𝘆𝗽𝘁𝗶𝗼𝗻: Encrypt data at rest and in transit to protect it from unauthorized access. 19. 𝗟𝗼𝗴𝗴𝗶𝗻𝗴 𝗮𝗻𝗱 𝗔𝘂𝗱𝗶𝘁𝗶𝗻𝗴: Log all API access and activity to help you detect and investigate security incidents. 20. 𝗥𝗮𝘁𝗲 𝗟𝗶𝗺𝗶𝘁𝗶𝗻𝗴: Implement rate limiting to prevent API abuse and overload.

  • View profile for Vasu Jakkal
    Vasu Jakkal Vasu Jakkal is an Influencer

    CVP Microsoft Security | Board of Directors, Aptiv

    97,660 followers

    As we bid farewell to another year, many of us are setting goals to build better habits (or break bad ones) in 2024! (I have a long list 😍)   Cybersecurity shouldn’t be treated any differently. Just as good hygiene is essential for our daily lives, it’s also the foundation of any good cybersecurity program. It’s better to be proactive rather than reactive, and we should always be updating and reassessing our security posture to stay vigilant against cyber threats.   I encourage everyone, whether you’re a security professional or not, to reevaluate your security posture so that you can keep our data safe and work together on building a safer world for all. Here are the top three New Year’s resolutions I’d recommend implementing to create a comprehensive protection plan in the new year.   Go #passwordless for simplicity. There are over 4,000 password attacks per second, and by going passwordless and implementing multifactor authentication methods, you can reduce your risk of attacks by 99.9 percent.   While following security best practices goes a long way towards keeping ourselves and our data safe, advance planning for a breach can make a stressful situation far more manageable. Establish an incident response plan that defines clear roles, responsibilities, and processes to resolve the incident and set you quickly on a path to recovery.   Educate yourself and your employees on cyberattacks. On average, it only takes 1 hour and 12 minutes for an attacker to access your private data if you fall victim to a phishing email. Familiarize yourself on the different types of social engineering attacks and how to spot them so you can stay vigilant against attackers.   So, how are you planning to stay cyber resilient as we head into 2024? Is there anything you’d add? I would love to know! 💜

  • View profile for Sanjay Katkar

    Co-Founder & Jt. MD Quick Heal Technologies | Ex CTO | Cybersecurity Expert | Entrepreneur | Technology speaker | Investor | Startup Mentor

    32,373 followers

    Check if your organisations is affected by Salesforce related breach. Every alert you ignore today could be tomorrow’s breach headline. In June 2025, Google’s Salesforce instance was compromised, not through a vulnerability, but through trust. A vishing call. A malicious OAuth app. A scramble for Bitcoin payments within 72 hours. No passwords were stolen, but: → Trusted SaaS access became the attack surface. → Compliance, brand reputation, and third-party risk were shaken. → Business names, emails, phone numbers and notes were exposed. At the same time, the Salesloft Drift breach hit hundreds of organisations, abusing OAuth tokens to query Salesforce data, cases, accounts, AWS keys, Snowflake tokens. Confirmed: → Attackers exploited legitimate integrations. → Extortion attempts targeted SaaS trust chains, not endpoints. → TOR exit nodes and VPNs were used to anonymise operations. Here’s what 99% of organisations overlook when it comes to SaaS integrations, OAuth governance, and human vulnerabilities. Run these 5 checks in your environment this week (The SaaS Access Security Checklist): (1) OAuth App Governance → List every OAuth app. Define its role. Approve manually. Red flag: Auto-approved apps or trial accounts bypass oversight. (2) Admin Workflows + Alerts → Are new apps triggering alerts? Are sign-ins reviewed hourly? Red flag: High-volume API calls unnoticed for days. (3) Vishing Detection at Scale → Are call-centre scripts monitored? Are phrases like “please pay” flagged? Red flag: Helpdesk staff empowered without verification checks. (4) Network Traffic Scrutiny → Is outbound TOR traffic being inspected? Are VPN anomalies surfaced? Red flag: Unusual encrypted transfers going undetected. (5) Token Hygiene & Least Privilege → Are tokens short-lived? Are unused permissions revoked? Red flag: Legacy scopes and stale API keys floating in production. This isn’t just about Google or Salesforce. It’s about how attackers weaponise trust, OAuth, identity federation, and human interaction. If your organisation relies on SaaS ecosystems, this is your wake-up call: Revisit access controls. Audit integrations. Harden call centres. Monitor for behavioural anomalies, before they become headlines. What’s your take, is your SaaS posture ready for the next wave of trust-based attacks? Share your views and experiences and ♻️ repost this if you find it useful and would like to help your followers to do these checks. Seqrite Quick Heal #Cybersecurity #CISO #SaaS #OAuth #ThreatIntelligence #CloudSecurity #ZeroTrust #OAuthSecurity

  • View profile for Jaime Gómez García

    Global Head of Santander Quantum Threat Program | Chair of Europol Quantum Safe Financial Forum | Quantum Security 25 | Quantum Leap Award 2025 | Representative at EU QuIC, AMETIC

    17,459 followers

    🚩 The US government pushes for PQC adoption and extensive use of cryptography. On Jan. 16th, 2025, the Biden administration published the "Executive Order on Strengthening and Promoting Innovation in the Nation’s Cybersecurity" (EO 14144). The Trump administration revoked several Biden Executive Orders on the inauguration day, but this EO was not one of them. This EO shows near-future requirements by US agencies to their vendors. These requirements may permeate to the financial sector as requisites from US agencies to their providers or as features that will be more relevant in major technology products and offerings. It also shows interesting trends on actions that may need to be prioritized. The EO focuses on making cybersecurity controls effective to avoid organizations and the supply chain to comply minimally with no impact in improving security. It seeks accountability of software and cloud services providers.  👉 Highlights on cryptography There are several requirements promoting the use of cryptography and accelerating the transition to PQC: ✔ Use of public-key cryptography to implement phising-resistant authentication. ✔ Implement Internet routing protections to defend against malicious traffic diversions ✔ Implement cryptography-protected DNS, email, voice, videoconference and instant messaging. ✔ Implement PQC "as soon as practicable". ✔ Improve key management onprem and in the cloud. I appreciate the expanded focus on means to achieve data protection: 👍 Introducing or improving cryptography in various processes and protocols. 👍 Protecting Internet traffic routing, as it is a first step for HNDL attacks. More details: 📌 The order highlights “the People’s Republic of China presenting the most active and persistent cyber threat” to the US. 📌 Use of Route Origin Authorizations and performing Route Origin Validation filtering. 📌 NIST to publish updated guidance on BGP security methods, route leak mitigation and source address validation. 📌 Encrypted DNS must be deployed wherever supported. 📌 Email messages must be encrypted in transport and, where practical, use end-to-end encryption. 📌 Expand the use of authenticated transport-layer encryption between email servers and with clients. 📌 Voice, VCand IM must enable transport encryption and use end-to-end encryption by default. 📌 Implement PQC key establishment or hybrid key establishment including a PQC algorithm as soon as practicable upon support from the vendors. 📌 Support TLSv1.3 ASAP but no later than 2029. 📌 Cryptographic keys with extended lifecycles should be protected with HSMs, TEEs, etc. Executive order: https://lnkd.in/d-ifZtrf National Institute of Standards and Technology (NIST) responsibilities: https://lnkd.in/dnhUbrfH #pqc #cryptography #cybersecurity #policy

  • View profile for Jason Makevich, CISSP

    Helping MSPs & SMBs Secure & Innovate | Keynote Speaker on Cybersecurity | Inc. 5000 Entrepreneur | Founder & CEO of PORT1 & Greenlight Cyber

    9,250 followers

    🛡️ Strengthening Your Cybersecurity: A Practical Guide for Small Businesses 🛡️ Cybersecurity might seem daunting, but safeguarding your business doesn't require breaking the bank. Here are five robust yet budget-friendly strategies to enhance your protection: 1. Invest in Employee Education: It's crucial to cultivate cyber awareness within your team. Free online resources can empower your staff to recognize threats and safeguard your operations. This proactive approach is your first line of defense. 2. Conduct Regular Risk Assessments: Utilize third-party services to perform vulnerability checks and penetration testing. Remember, if you can't measure it, you can't manage it! 3. Minimize Entry Points: Implement Single Sign-On (SSO) combined with Multi-Factor Authentication (MFA) to tighten access controls. Fewer gateways mean fewer opportunities for breaches. 4. Embrace a Solid Backup Strategy: Remember '3-2-1' (three copies of data, two different storage types, one off-site location) to ensure you can recover quickly from data loss scenarios, including ransomware attacks. 5. Stay Prompt with Updates: When updates are available, apply them immediately. These patches are essential for closing vulnerabilities that could be exploited by cyber threats. Cybersecurity is a wise investment that supports your business’s longevity and reputation. Start enhancing your defenses today! #Cybersecurity #SmallBusiness #DataProtection #TechTips

  • View profile for Ayoub Fandi

    GRC Engineering Lead @ GitLab | GRC Engineer Podcast and Newsletter | Engineering the Future of GRC

    28,862 followers

    You want to balance Security and Trust imperatives when running your GRC programs? 6+1 tips to better align your program with both Security and Go-To-Market stakeholders. 1️⃣ Make company security the baseline, not frameworks Stop implementing "SOC 2 controls" and start implementing "our security baseline" that happens to satisfy SOC 2. When security is the goal and compliance is the byproduct, you shift focus from checking boxes to securing systems. Your framework should be an output, not an input. 2️⃣ Implement risk-based KPIs alongside sales metrics Balance "deals unblocked" with "critical risks mitigated" and "mean time to remediation". When your performance depends equally on sales enablement AND security improvement, priorities naturally align. What gets measured gets managed - so measure what matters for security. 3️⃣ Build remediation-driven compliance Make remediation the centrepiece of your program. Every finding should have an owner and timeline. Every certification project should be measured by issues fixed, not just paper collected. Celebrate remediation velocity like you celebrate deal velocity. Evidence collection is a means, not an end. Find ways to help owners get further on the remediation side. 4️⃣ Develop automation-first GRC programs When use-cases are custom, easy or complex, invest in building rather than buying. This doesn't just save money - it puts technical capability at the heart of your GRC function, ensuring you speak the same language as engineering and can evaluate vendor claims critically. Your GRC team should also own some code, not just spreadsheets. 5️⃣ Converge GRC and security engineering Break down the divides. Embed GRC people in security engineering teams and vice versa. Make knowledge transfer explicit and continuous. When "Trust" people understand the technical reality and engineers understand the compliance requirements, both sides make better decisions. 6️⃣ Value actual security outcomes over compliance artefacts Start celebrating actual security improvements. Did your controls actually reduce the attack surface? Did your risk management identify and address a real threat? The true measure of your program is effectiveness, not documentation. A successfully defended system is worth more than a perfectly documented one. BONUS: 7️⃣ Celebrate security-driven business decisions Redefine success to include deals you shaped for better security outcomes, not just those you rubber-stamped. Recognise team members who improved contract terms, strengthened vendor security requirements, or helped sales understand realistic compliance timelines. Security still shouldn't just be about saying "no" - it should be about finding secure paths to more "yes." Trust and security aren't opponents; they're partners. Engineers who respect your GRC program and customers who recognise your security maturity—that's the sweet spot. Time to build both, not sacrifice one for the other.

  • View profile for Rob Black

    I help business leaders manage cybersecurity risk to enable sales. 🏀 Virtual CISO to SaaS companies, building cyber programs. 💾 vCISO 🔭 Fractional CISO 🔐 SOC 2 🎥

    17,331 followers

    In the waning days of his presidency, President Biden signed Executive Order 14144, “Strengthening and Promoting Innovation in the Nation’s Cybersecurity.” A client asked me about it yesterday. My obvious response was, “let’s see what the new administration does.” Then predictably, Trump issues an Executive Order (EO) on day one of his administration to rescind 70 or so executive orders. But… 14144 is still standing! Cybersecurity might be one of those areas where both sides of the political spectrum largely agree that we need robust protections. Let’s dive into why this executive order is so significant and, apparently, bipartisan enough to survive. It has six core sections: 1️⃣ Software Supply Chain Security: Requires federal government software vendors to prove their security practices through attestations and artifacts submitted to Cybersecurity and Infrastructure Security Agency (CISA)'s repository. 2️⃣ Federal Systems Security: Requires federal agencies to improve their security programs with new tech and enable CISA to conduct active threat hunting. 3️⃣ Communications Security: Requires federal communications to use encryption in-transit, E2E encryption where possible, and prepare for post-quantum cryptography. 4️⃣ Identity and Fraud Prevention: Encourages the development of digital drivers licenses for citizens, and encourages agencies to prepare to accept digital IDs. 5️⃣ AI Security: Requires the development and use of AI for cyber defense and research of secure AI development and incident response. 6️⃣ Policy Modernization: Requires the OMB to issue new cybersecurity policy guidance to all federal agencies within 3 years, and sets minimum expectations of the guidance. Not much of this is actionable… yet. However, most of the EO directs the federal government to put additional regulations in place within the next 30, 60, 90, 120, 150, 210, 270 days and 3 years. When those regulations are in place I suspect that we all will hear about it. One of them could have a significant impact in the short term. “Within 90 days… shall update NIST SP 800-53… to provide guidance on how to securely and reliably deploy patches and updates.” Every time 800-53 is updated there is a ripple effect across the industry as it is one of the most utilized cybersecurity standards. It affects FedRAMP, StateRAMP, TX-RAMP, CMMC (through 800-171) FISMA, ripples through many other government standards and many commercial entities base their programs on this standard. There will undoubtedly be other short term benefits such as cloud providers having to produce baselines for agency configurations of FedRAMP. The EO largely has great requirements in it, but I’m skeptical about the digital ID part. We will have to wait and see how everything gets implemented. What do you think? #fciso

Explore categories