Vulnerability research & exploit notes.
Long-form articles on web, kernel, cloud, and identity-layer security. Written for engineers — light on hype, heavy on primitives.
Security+ Exam Day Strategy and Performance-Based Questions
How to manage the 90-minute SY0-701 clock, approach PBQs, eliminate distractors, and avoid common self-sabotage on CompTIA Security+.
Security+ Acronyms That Matter (and How to Learn Them Fast)
A high-yield way to study SY0-701 acronyms by theme—identity, crypto, network, ops, and GRC—instead of grinding 300+ terms alphabetically.
Governance, Risk, and Compliance: Domain 5 Without Bureaucracy Fog
Policies, risk analysis, third-party risk, audits, and security awareness—Security+ Domain 5 topics explained for practical exam scenarios.
Incident Response and Vulnerability Management for Security+
IR lifecycle, forensics hygiene, threat hunting basics, and a practical vulnerability management loop aligned with SY0-701 Domain 4.
Security Operations: IAM, Monitoring, and Hardening at Scale
Domain 4 essentials for SY0-701—identity lifecycle, MFA/SSO/PAM, SIEM-style monitoring, and enterprise controls like firewalls, DLP, NAC, and EDR/XDR.
Data Protection and Resilience: Backups, Continuity, and Classification
How SY0-701 expects you to protect data at rest/in transit/in use, classify information, and keep operations alive with backup and continuity strategies.
Zero Trust, Cloud, and Secure Enterprise Architecture
Security+ Domain 3 themes: architecture models, segmentation, hybrid/cloud security implications, and applying secure design to enterprise infrastructure.
Vulnerabilities, Malicious Activity, and Mitigations That Stick
Application, cloud, and supply-chain vulnerabilities; IoCs for malware and network attacks; and mitigation patterns Security+ expects you to apply.
Threat Actors, Attack Vectors, and Social Engineering on SY0-701
Map nation-states, insiders, shadow IT, and modern social engineering (BEC, smishing, deepfake-adjacent pretexting) to Security+ threat models.
Cryptography and PKI for Security+: What You Must Actually Reason About
Symmetric vs asymmetric crypto, hashing vs encryption, certificates, TPM/HSM, and the PKI lifecycle topics that SY0-701 loves to test.
Security Controls, CIA, and AAA: Domain 1 Without the Fog
A clear map of CompTIA Security+ control categories and types, plus CIA, AAA, Zero Trust, and physical/deception concepts that show up on SY0-701.
CompTIA Security+ SY0-701: A Practical Study Roadmap
How to structure Security+ SY0-701 prep around the five domains, PBQs, and high-yield habits—without drowning in acronyms.
Abusing OAuth 2.0 PKCE Downgrade in Native Clients
A subtle authorization-code injection path emerging when public clients silently fall back from S256 to plain PKCE.
A Netlink Race Condition Leading to Kernel UAF
Walkthrough of a 1-day Linux kernel UAF reachable from an unprivileged user namespace, with a deterministic exploit primitive.