2025 Top 20 Must Read Resources to Stay Updated on Cybersecurity Threats and Trends

Chief information security officers face the same challenge: Staying current in an industry that is changing on a daily basis. With limited time and rising stakes, security leaders need a curated set of cybersecurity resources for CISOs to stay informed, benchmark their defenses, and prepare for what’s next.

Here’s a list of must-bookmark cybersecurity websites and resources for 2025—relevant to CISOs, security architects, cybersecurity professionals, and governance, risk, and compliance (GRC) leaders navigating compliance, third-party risk, and emerging security threats. These blogs, news sites, and resources feature cybersecurity news, strategic thought leadership, and support decision-making for enterprise security decision makers.

1. Kim Zetter’s Zero Day Blog
   Zero Day by Kim Zetter is authored by a veteran investigative journalist known for her in-depth cybersecurity and national security reporting. Her blog regularly features security news and publishes longform analysis on cyber attacks, policy developments, and critical vulnerabilities.
   Why bookmark: Informed, detailed coverage of cybersecurity topics often overlooked by mainstream media—with direct relevance to enterprise and government security.
2. TechCrunch – Security Section
   TechCrunch Security delivers early breach reporting, analysis, and other relevant tech news.
   Why bookmark: Fast news cycle and early startup coverage that can shape the cybersecurity industry.
3. CISA (Cybersecurity & Infrastructure Security Agency)
   CISA.gov remains a gold standard for threat advisories, public alerts, and actionable vulnerability disclosures. Their known exploited vulnerabilities (KEV) catalog and joint reports with international partners and other U.S. agencies, such as the National Security Agency (NSA) are must-reads.
   Why bookmark: Official U.S. government guidance on critical threats, data breaches, and infrastructure security. CISA’s insights are often cited in reports and analysis across the cybersecurity news ecosystem.
4. NIST Cybersecurity Framework & Resources
   NIST CSF 2.0 remains foundational for aligning cyber programs with best practices. Its updated Cybersecurity Framework (CSF) 2.0, released in 2024, emphasizes risk management, supply chain oversight, and performance metrics.
   Why bookmark: Builds structure around information security, compliance, and digital security strategy. Their framework supports internal control frameworks and control objectives for corporate governance.
5. MITRE ATT&CK Framework
   MITRE ATT&CK maps attacker behaviors across tactics and techniques, giving security teams evidence-based ways to identify and mitigate threats.
   Why bookmark: Essential resource for red teams, Security Operations Center (SOC) analysts, and vulnerability analysts. It helps protect investors and improve resilience against malware.
6. Microsoft Security Blog
   Microsoft Security Blog features cybersecurity news, cloud vulnerability alerts, patch notes, and enterprise security insights.
   Why bookmark: Critical for Microsoft environments and understanding evolving application security risks. Often includes guidance on protecting digital security and responding to the latest cybersecurity scams.
7. SecurityScorecard Resources: Blog, Research, MAX, and Webinars
   SecurityScorecard offers a robust suite of cybersecurity resources for enterprise security decision makers. The SecurityScorecard Blog provides timely updates on third-party risk, compliance, and threat intelligence. The SecurityScorecard Research center offers reports and insights into data breaches and vulnerabilities. The MAX platform and BrightTALK Webinars equip security professionals with real-time visibility and intelligence on vendor ecosystems.
   Why bookmark: Centralized hub for strategic thought, threat analysis, and proactive risk management across public companies, private companies, and global enterprises.
8. Krebs on Security
   Krebs on Security—AKA Brian Krebs—consistently breaks major cybersecurity news and exposes cybercrime networks, malware campaigns, and phishing scams.
   Why bookmark: One of the most trusted independent voices and early reporters on recent incidents and security breaches.
9. Dark Reading
   Dark Reading features cybersecurity news, product reviews, reports, and analysis for CISOs and SOC teams.
   Why bookmark: Coverage includes cybersecurity software updates, threat reports, and insights from industry experts. Ideal for staying up-to-date on the latest trends in security threats and vulnerabilities.
10. SC Media
    SC Media delivers cybersecurity reports, executive interviews, and breaking news updates across the digital security landscape.
    Why bookmark: Insightful coverage informed by security experts, focused on enterprise and regulatory concerns.
11. BleepingComputer
    BleepingComputer is a community-driven platform focusing on malware analysis, ransomware tracking, and breach updates.
    Why bookmark: Rapid alerts and technical breakdowns of data breaches and threats, often with commentary from cybersecurity professionals.
12. CyberScoop
    CyberScoop reports on breaking cybersecurity news, policy, homeland security, APT threats around the globe, and the intersection of private sector and government defense.
    Why bookmark: Vital for understanding policy shifts, major breaches, and the cybersecurity community.
13. The Record by Recorded Future
    The Record provides intelligence-driven reporting on attackers, vulnerabilities, and global security incidents.
    Why bookmark: Backed by a leading threat intelligence firm, offering context-rich stories and insights. A useful tool in fraud risk assessment.
14. Hacker News – Security Section
    Hacker News tracks breaking news, cybersecurity trends, and community-endorsed insights.
    Why bookmark: A unique pulse on security trends through user-driven discussion. Covers both information security and security incidents.
15. Infosecurity Magazine
    Infosecurity Magazine shares practical guidance on risk management, information security, application security, and governance.
    Why bookmark: Reliable and accessible updates that support both technical and strategic roles, especially for C-suite executives.
16. Wired – Security Section
    Wired Security offers cybersecurity coverage spanning cybercrime, law enforcement collaboration, and digital policy developments.
    Why bookmark: A wider lens on how cybersecurity shapes business, regulation, and global policy. Ideal for chief information security officers seeking to anticipate the broader impact of cyber attacks
17. Australian Strategic Policy Institute (ASPI) – Cyber and Technology Digest
    ASPI publishes a series of near-daily newsletters that cover global issues, from The Strategist—a quick resource to receive updates on Australian defense policy—to the Cyber and Technology Digest.
    Why bookmark: It’s a must-read for staying current on all things global cybersecurity, policy, and tech news. It breaks down a few major stories at the top and includes blurbs from news sources and researchers throughout. There are bonus sections on AI, podcasts, events and jobs to boot.
18. Schneier on Security
    Bruce Schneier, a renowned security technologist, shares posts and essays on cryptography, cyber policy, and security culture. A true mainstay of the community, the blog covers a wide variety of important topics—from software vulnerabilities and surveillance to AI ethics and the societal implications of cybersecurity decisions.
    Why bookmark: This is a reliable blog for cybersecurity leaders who want more than the breaking news. Schneier’s analysis provides critical framing on threats and how they intersect with technology, law, and society. It’s ideal for CISOs and policy professionals seeking deeper, strategic insights.
19. CSO Online CSO Online offers news, analysis, and research on the latest cybersecurity trends. Its editorial scope spans threat intelligence, the latest vulnerabilities, enterprise security architecture, and incident response. The site also features guidance on regulatory compliance, risk management, and leadership in security.
    Why bookmark: CSO Online balances technical depth with executive relevance and actionable tips. It’s a hub for CISOs who need to stay current on industry shifts, vendor trends, and boardroom-level strategy.
20. Cybercrime Magazine Cybercrime Magazine, a Cybersecurity Ventures magazine, publishes cybercrime statistics, expert commentary, news digests, and updates on threat actors—and they run their own research. The magazine covers workforce trends, interviews with security leaders, the latest breaking news, and cybersecurity business updates, such as news on venture capital or mergers and acquisitions.
    Why bookmark: Regularly reading this magazine is a great way for security professionals to monitor industry trends, cybersecurity business news, updates on bad actors, and regulatory and compliance information.

Bonus Tip: In addition to these websites and tools, engage with newsletters, peer Slack communities, and conference proceedings like Black Hat, RSA, and DefCon. These channels offer timely insights and real-world use cases that can complement structured learning and vendor-driven content.

Elevate Your Cybersecurity Strategy with MAX
Leverage SecurityScorecard’s MAX to gain unparalleled visibility into your nth party ecosystem. Our managed service not only identifies vulnerabilities but also provides remediation support, ensuring your supply chain remains secure and compliant.​

🔗Discover MAX