Security Insights

Choosing a vulnerability scanner? The criteria that matter, from asset coverage and credentialed scans to KEV and EPSS data, integrations and pricing.

How to build a data retention policy: set a schedule, meet GDPR, PCI DSS and HIPAA rules, handle legal holds, backups and logs, and prove deletion.

How to run OT and IoT vulnerability management safely: passive discovery, vendor-approved patches, ISA/IEC 62443, segmentation and consequence-based priorities.

How to answer vendor security questionnaires faster: use standard formats, build an answer library, share SOC 2 and ISO reports, and answer precisely.

Build a 12-month security roadmap for 2026: baseline against NIST CSF 2.0, prioritize by risk and effort, plan quarterly phases and keep the plan alive.

Is HITRUST certification worth the effort? Compare the e1, i1 and r2 assessments, see what drives the work, and learn when SOC 2 or ISO 27001 is enough.

How to write security policies auditors will accept: structure, ownership, review cycles, control mapping, acknowledgment evidence and an exceptions process.

Windows 10 support ends October 14, 2025. How to manage end-of-life software you can't retire: inventory, isolation, ESU, compensating controls and sign-off.

PCI DSS vs. SOC 2 vs. ISO 27001: who requires each, what you get, how they overlap, and which order to pursue them in based on your customers and your data.

How to shift left with CI/CD vulnerability scanning: SAST, SCA, secrets, IaC, container and DAST checks, plus gating policies developers will actually accept.

What PCI DSS Requirement 11.4.5 requires for segmentation testing: how often to test, who can test, what to cover, and how 11.4.6 differs for service providers.

How to harden systems with CIS Benchmarks: Level 1 vs. Level 2 profiles, hardened images, automated rollout, testing, documenting exceptions and catching drift.

Build an incident response plan people can use at 2 a.m.: contact lists, severity levels, decision rights, short runbooks and notification clocks.

Why vulnerability scan false positives happen and how to cut them with validation, credentialed scanning, tuning and an exception process with expiry dates.

How to prepare for a PCI DSS v4.0.1 QSA assessment: evidence types, how the ROC Template works, organizing evidence, targeted risk analyses and vendor AOCs.

FedRAMP 20x aims to replace narrative paperwork with automated validation and faster authorizations. Here's what cloud providers know so far and what to do now.

A practical guide to data classification: a simple four-level scheme, data owners, labeling, handling rules, and linking it to DLP and access controls.

How to write a vulnerability disclosure policy: scope, safe harbor, reporting, timelines, security.txt, ISO/IEC 29147 and the EU Cyber Resilience Act.

How to manage shadow AI: discover the generative AI tools staff use, offer approved options, set data rules for prompts, and back it with DLP and training.

The January 2025 SAQ A drops requirements 6.4.3 and 11.6.1 and adds a script eligibility criterion. Here's what changed and what merchants should do now.

U.S. state privacy laws now cover about 19 states. See 2025–2026 effective dates, how the laws differ, and how to build one program to the strictest rules.

Post-quantum cryptography migration starts with a cryptographic inventory. Here's what NIST and NSA have set out, and how to inventory and plan now.

HHS proposed the biggest HIPAA Security Rule update in over a decade: mandatory encryption, MFA, asset inventories and annual audits. Comments close March 7.

The EU Cyber Resilience Act sets security rules for products with digital elements. Key dates, product classes, Annex I requirements, SBOMs and reporting.

DORA applies from January 17, 2025. Learn its five pillars, the oversight of critical ICT providers, which RTS and ITS are final, and a readiness checklist.

A practical guide to secrets management: move credentials into a vault, use short-lived secrets and OIDC federation, scan repos, rotate keys and handle leaks.

The CMMC 2.0 final rule takes effect December 16, 2024. Learn the three levels, assessment types, POA&M limits, annual affirmations and the phased rollout.

A zero-day emergency patching playbook: triggers, triage, exposure lookup, interim mitigations, emergency change, compromise checks, validation and updates.

A checklist of every PCI DSS 4.0 future-dated requirement due March 31, 2025, grouped by theme and split between all entities and service providers.

Continuous compliance replaces the annual audit scramble with automated evidence collection, continuous control monitoring and policy-as-code. Here's how.

Are passkeys ready for the enterprise? How FIDO2 works, synced vs. device-bound passkeys, attestation for admins, recovery, shared devices and a phased rollout.

The EU AI Act entered into force on August 1, 2024. What security teams need to know: risk tiers, Article 15 cybersecurity, logging, deadlines and fines.

Agent-based vs. agentless scanning compared: network scans, endpoint agents and cloud snapshot scanning, with pros, cons and why most programs use a mix.

PCI DSS requirement 10.4.1.1 makes automated log review mandatory on March 31, 2025. Learn what it requires, which tools fit and what evidence to keep.

A practical guide to third-party risk management: tier vendors, right-size assessments, reuse SOC 2 and ISO 27001 evidence, and tighten contracts.

PCI DSS 4.0.1 is a limited revision with no new requirements. What it clarified on patching, MFA and payment page scripts, and what stays exactly the same.

Why VPNs and firewalls are prime targets, and how to handle edge device patching: firmware discipline, config backups, off-box logging and end-of-life hardware.

The NIS2 Directive covers medium and large firms in 18 sectors. Learn who is in scope, essential vs. important entities, Article 21 measures and fines.

PCI DSS requirement 8.4.2 extends MFA to all access into the CDE from March 31, 2025. How it fits with 8.4.1, 8.4.3 and 8.5.1, and ways to implement it.

The NVD backlog leaves many new CVEs without CVSS scores or CPE data. Here's how it affects scanners and prioritization, and how to keep your program working.

CISA's proposed CIRCIA rule would have critical infrastructure entities report substantial cyber incidents within 72 hours. Who's covered and what to expect.

The ISO 27001:2022 transition deadline is October 31, 2025. See what changed in the clauses and Annex A, and how to plan a smooth move off the 2013 version.

Vulnerability management vs. CTEM explained: how Gartner's five-stage model differs from scan-and-patch, and how small teams can adopt it without a platform.

PCI DSS requirement 11.3.1.2 makes authenticated internal scanning mandatory from March 31, 2025. What sufficient privileges, exceptions and scan accounts mean.

NIST CSF 2.0 adds a sixth function, Govern. Learn what the Govern function covers, why NIST added it, and how smaller teams can put it into practice.

How to get SaaS sprawl under control: discover apps from SSO, expense and OAuth data, add SSO and SCIM, set consent policies, fix offboarding and assign owners.

How PCI DSS shared responsibility works in the cloud: provider AOCs, responsibility matrices under 12.8.5 and 12.9.2, IaaS vs. SaaS, containers, segmentation.

The NYDFS Part 500 amendments phase in new cybersecurity requirements through November 2025. Here are the key deadlines, Class A rules and what's due next.

How to harden your identity provider against account takeover: strong admin MFA, conditional access, token lifetimes, fewer admin roles, logging, safe resets.

PCI DSS 4.0 requirements 6.4.3 and 11.6.1 cover payment page scripts and tamper detection. Learn what each requires and how to prepare before March 2025.

How to report security posture to the board: frame it as business risk, track a few metrics over time, tie spend to risk reduction and fit it on one page.

Compensating controls for systems you can't patch: segmentation, virtual patching, disabling services, access limits, monitoring and documented risk acceptance.

Google and Yahoo's bulk sender rules start in February 2024. Here's what they require and a practical DMARC rollout plan from p=none to p=reject.

PCI compliance for call centers: how phone payments bring VoIP, call recordings and agent desktops into scope, and how pause-and-resume and DTMF masking differ.

CVSS 4.0 brings new metrics, drops Scope and replaces Temporal with Threat. Here's what changed from CVSS 3.1 and how to plan a sensible switch to version 4.0.

The amended FTC Safeguards Rule requires non-bank financial institutions to report breaches affecting 500 or more consumers within 30 days, from May 13, 2024.

PCI DSS 3.2.1 retires March 31, 2024. Learn what changes for your next assessment, what stays best practice until 2025, and how to prepare for v4.0.

How to put least privilege and just-in-time access into practice: role design, access reviews, removing standing admin rights, cloud IAM and service accounts.

PCI DSS 4.0 requirement 12.5.2 makes annual scope confirmation mandatory. Learn what it covers and how card data discovery finds PAN outside your expected CDE.

Cloud misconfigurations are vulnerabilities too. See the common ones and how to manage them with owners, SLAs, CIS Benchmarks and policy-as-code guardrails.

A practical guide to security logging and monitoring: what to log first, time sync, retention, high-value detections, alert tuning and keeping SIEM costs down.

Learn how to use an SBOM to find vulnerable components faster: generate SBOMs, store them centrally, match them against vulnerability data and apply VEX.

How to build a PCI responsibility matrix with your service providers, covering PCI DSS v4.0 requirements 12.8.1 to 12.8.5 and 12.9, owners and evidence.

The SEC cybersecurity disclosure rules require an 8-K within four business days of finding an incident material, plus new 10-K disclosures. Key dates inside.

Security awareness training that changes behavior: build a blame-free reporting culture, tailor content by role, use short formats and measure real habits.

How to set vulnerability remediation SLAs your teams will meet: risk-based tiers, clear clock rules, exceptions that expire, escalation and useful reports.

An API security guide for IT teams: the OWASP API Security Top 10 2023, API inventory, object-level authorization, rate limiting, gateways, schemas and testing.

A practical guide to the PCI DSS 4.0 targeted risk analysis: which requirements need one under 12.3.1, what it must contain, and how to do one step by step.

The vulnerability management metrics that show real progress: time to remediate by tier, SLA compliance, scan coverage, KEV fix time and risk trend.

Practical zero trust first steps for mid-sized companies: MFA everywhere, device checks, per-app access, segmentation and logging, mapped to CISA's ZTMM v2.0.

EPSS estimates how likely a CVE is to be exploited in the next 30 days. Learn how to read EPSS scores and combine them with CVSS and KEV to prioritize patching.

Control mapping lets one control set satisfy SOC 2, ISO 27001, PCI DSS and NIST CSF. How to build a common control framework, reuse evidence and avoid gaps.

The cyber insurance requirements underwriters now expect, from MFA and EDR to tested backups and patching, and how to answer applications accurately.

PCI DSS 4.0 password requirements raise the minimum to 12 characters by 2025. Here's what 8.3.6, 8.3.9, 8.3.7, 8.3.10.1 and 8.6 require and when.

A practical guide to container vulnerability management: image scanning, base images, rebuilds, the CIS Kubernetes Benchmark and admission control.

A practical guide to PCI DSS Requirement 3 in version 4.0: data retention, sensitive authentication data, PAN masking, encryption, hashing and key management.

Network segmentation beyond compliance: macro vs. microsegmentation, east-west controls, management networks and cloud VPC design, starting from mapped flows.

Choosing the right PCI SAQ comes down to how you take card payments. Compare the PCI DSS v4.0 SAQ types, their eligibility rules and common selection mistakes.

How to secure open-source dependencies with SCA, lockfiles, update bots, OpenSSF Scorecard and SLSA, and how to handle malicious packages and license risk.

How to run a tabletop exercise that finds real gaps: set objectives, pick participants, design scenarios and injects, facilitate well and follow up.

How point-to-point encryption (P2PE) cuts PCI scope for card-present merchants: listed solutions, SAQ P2PE, the PIM, and handling and inspecting devices.

Build a Patch Tuesday process that scales: a monthly cadence, triage, test-pilot-broad rings, out-of-band updates, reboot windows and reporting that works.

EDR vs. MDR vs. XDR: what each one does, how they compare, and how to choose based on staff, 24/7 coverage, existing tools, budget and response authority.

Attack surface management finds the domains, IPs, cloud assets and exposed services attackers see first. Here's how to discover, prioritize and own them.

How the GDPR 72-hour breach notification rule works in practice: when the clock starts, what to report, when to tell individuals, and a workable response plan.

Tokenization vs. encryption for PCI scope: why encrypted PAN usually stays in scope, when token-only systems fall out, and where P2PE fits in the picture.

Vulnerability scanning vs. penetration testing: how they differ in purpose, depth, frequency and cost, when you need each, and how they work together.

ROC, SAQ and AOC explained: what each PCI compliance document is, who completes and signs it, how merchant levels apply, and where ASV scan reports fit.

How PCI DSS scoping works, which systems fall into your cardholder data environment, and how network segmentation can shrink scope and assessment effort.

Why asset inventory is the foundation of vulnerability management, what CIS Controls v8 Controls 1 and 2 require, and how to build and reconcile an inventory.

Cloud security posture management (CSPM) continuously checks cloud configurations against benchmarks. Learn what it does, its limits, and how to roll it out.

SOC 2 Type I vs. Type II explained: what each report tests, how long it takes, when a Type I is enough, and how to pick the right report for your customers.

A week-by-week plan to run a security posture assessment in 30 days: scope, inventory, framework control review, technical validation and a roadmap.

ASV scans explained: what PCI DSS requires for your quarterly external scan, what counts as a pass, and how to handle scope, disputes and false positives.

Privileged access management explained: vaulting, session recording, admin tiering, separate admin accounts, PAWs, service and break-glass accounts, monitoring.

Risk-based vulnerability management goes beyond CVSS scores. Learn how to combine CISA KEV, EPSS, asset criticality and exposure to decide what to fix first.

Compliance vs. security: why passing a SOC 2, ISO 27001 or PCI DSS audit doesn't mean you're secure, and how to treat compliance as a floor, not a ceiling.

A practical guide to CISA's Known Exploited Vulnerabilities (KEV) catalog: what BOD 22-01 requires, how entries are chosen, and how any organization can use it.

The customized approach in PCI DSS 4.0 lets you meet a requirement's objective with your own control. Here's how it works, what it demands and who it suits.

PCI DSS 4.0 was published on March 31, 2022. Here's what changed from 3.2.1, which new requirements are future-dated, and how to plan your transition.

Define roles in vulnerability management with a simple RACI: who finds, fixes, verifies and accepts risk, plus escalation paths and handling ownerless assets.

NIST SP 800-53 Rev. 5 brings outcome-based controls, integrated privacy, a new supply chain family and separate baselines. See what changed and what to do next.

California voters approved the CPRA (Prop 24). See what changes from the CCPA, the 2022 and 2023 dates, and the new security, audit and breach liability rules.

A closed ticket isn't proof. Learn how to verify vulnerability remediation with rescans, authenticated checks, clear closure criteria and honest reporting.

The DFARS interim rule takes effect November 30, 2020. Learn how SPRS scores work, how to calculate your NIST 800-171 score and how the SSP and POA&M affect it.

Build an intake process for vendor security advisories: pick sources, match them to your inventory, triage, assign owners and track every advisory to closure.

PCI compliance doesn't pause when staff work from home. See which PCI DSS 3.2.1 requirements apply to remote workers and how to keep card data off home devices.

Third-party application patching is where most patch programs fall short. Learn why browsers, readers and runtimes get missed and how to close the gap.

Schrems II struck down the EU-US Privacy Shield. Learn what the ruling means for SCCs and the data transfer steps your security team should take right now.

CISA's BOD 19-02 sets 15- and 30-day remediation deadlines for internet-facing systems. Here's what private companies can borrow from the federal model.

A step-by-step guide to the HIPAA security risk analysis: scope all ePHI, find threats and vulnerabilities, rate each risk, document it and act on the results.

Web application vulnerability management differs from patching servers. Learn how to handle DAST, SAST and SCA findings, route them to developers and retest.

SOC 2 readiness for your first audit: scope the system, pick Trust Services Criteria, run a gap assessment, gather evidence and plan the Type II window.

SSVC uses decision trees, not scores, for vulnerability prioritization. Learn its decision points and outcomes, how it compares with CVSS, and a worked example.

Patching a remote workforce: how to keep laptops updated off the corporate network with cloud update delivery, split tunneling, deadlines and reporting.

How to prepare for your NYDFS Part 500 annual certification: who signs, what records to keep, and a checklist of controls to verify before February 15.

CMMC 1.0 was released January 31, 2020. What defense contractors need to know: the five levels, third-party certification, FCI vs. CUI and how to prepare now.

Build a vulnerability management program from scratch: policy, asset inventory, scanning, prioritization, remediation and metrics, plus a 90-day plan.

Learn how to read a CVSS v3.1 score and its vector string metric by metric, what changed from v3.0, and what the number can't tell you about your risk.

The CCPA took effect January 1, 2020. What security teams must do now: map personal data, verify consumer requests and meet the law's reasonable security duty.