Cisco SD-WAN Zero-Day CVE-2026-20262 Exploited in Wild
CVE-2026-20262 hits Cisco SD-WAN Manager with active exploitation. FortiSandbox triple-CVE exploit chain and UNC6508 year-long espionage campaign via Googl.
Posts
PAN-OS Auth Bypass CVE-2026-0257 Exploited in the Wild
CVE-2026-0257 PAN-OS GlobalProtect auth bypass now exploited. Plus FBI dismantles $1.9B PhaaS operation and France's Tchap platform breached.
CompTIA Final Week — A 7-Day Study Plan That Actually Works
The 7-day pre-exam plan for Network+ or Security+. Day-by-day, what to study, what to skip, what to ignore. The difference between cramming and being ready.
Free Network+ Practice Test — 20 Questions, Real Exam Style
Free Network+ N10-009 practice test — 20 questions, same style and difficulty as the real exam. Click to reveal each answer with a full explanation. No email …
Network+ Ports Cheat Sheet — All 30 Worth Memorizing on One Page
The Network+ N10-009 exam tests roughly 30 ports — not 100. Port number, protocol, TCP or UDP, what it does. One page, free, exam-ready.
Security+ Acronyms — 60 You Must Know, Ranked by Exam Frequency
Security+ SY0-701 has 200+ acronyms in the official acronym list. You only need about 60 cold. Here they are, ranked by how often they actually show up, grouped …
Security+ Crypto Decoder — Symmetric vs Asymmetric vs Hashing on One Page
The Security+ crypto domain in one page — symmetric vs asymmetric vs hashing, when to use each, common algorithms, key length sweet spots. The exam-ready …
Subnetting Quick Reference — The 60-Second Method on One Page
Subnetting on one page — the 60-second method, the magic-number table, /29 walkthrough, and the prefix-to-mask conversion chart. Print it. Use it. No tables to …
Ivanti Sentry RCE Exploited — CISA's 3-Day Patch Mandate
Ivanti Sentry RCE under active exploitation with CISA's new 3-day patch mandate. ShinyHunters hit Oracle PeopleSoft CVE-2026-35273.
Microsoft's Record 206-Patch Tuesday — 3 Exploited Zero-Days
Microsoft patches 206 flaws with 3 exploited zero-days including CVE-2026-42897. Ivanti Sentry CVSS 10.0 RCE and Langflow CVE-2026-5027 also exploited.