The CyberSec Guru

Januscape (CVE-2026-53359)

Januscape (CVE-2026-53359): The 16-Year-Old KVM Bug That Lets a Guest VM Take Down Its Host

The CyberSec Guru

CVE-2026-53359, dubbed Januscape, is a 16-year-old KVM use-after-free letting guest VMs crash or escalate into the host. Here's the full technical breakdown

GoDaddy Is Quietly Fighting for WHOIS Privacy

GoDaddy Is Quietly Fighting for WHOIS Privacy, and Almost No One’s Paying Attention

The CyberSec Guru

Delhi High Court ordered registrars to end default WHOIS privacy. GoDaddy's 5,000-page appeal explains why, and how it collides with RDAP's 2025 rollout

UK Green Paper

UK Green Paper Would Force YouTube, Meta and TikTok to Rank BBC and ITV Above Independent Creators

The CyberSec Guru

The UK's Green Paper would force YouTube, Meta and TikTok to rank BBC and ITV news higher. Here's the actual mechanism, timeline and legal status

CVE-2026-46242 - Bad Epoll

Bad Epoll: Inside CVE-2026-46242, the Race Condition an AI Model Read Right Past

The CyberSec Guru

Learn how Bad Epoll (CVE-2026-46242) enables Linux root access through an epoll race condition, why AI missed it, exploit details, impact, and mitigation

CVE-2026-43456

Unearthing a 19-Year-Old Linux Kernel Zero-Day: The Deep Dive into CVE-2026-43456

The CyberSec Guru

Learn how CVE-2026-43456, a 19-year-old Linux kernel zero-day, enables privilege escalation through a bonding driver type confusion vulnerability

Mastering MakeSense Beginner's Guide from HackTheBox

Beginner’s Guide to Conquering MakeSense on Hack the Box

The CyberSec Guru

Conquer MakeSense on Hack The Box like a pro with the beginner's HTB writeup. Dominate this challenge and level up your cybersecurity skills

DHS Confirms HSIN Breach: Inside the Hack That Hit America’s Homeland Security Coordination Platform Weeks Before the World Cup Final

The CyberSec Guru

DHS confirms a breach of HSIN, its SharePoint-linked intelligence network. Technical analysis of CVE-2026-45659, World Cup exposure, and the 2023 precedent

iptables Explained

iptables Explained: The Complete Linux Firewall Guide (2026)

The CyberSec Guru

Learn iptables from the ground up: tables, chains, rules, persistence, and the misconfigurations attackers actually look for. Full 2026 guide

Apple Hide My Email Bug Exposes Real Addresses

Apple’s Hide My Email has a Vulnerability in it and the company has known for over a year

The CyberSec Guru

Apple's Hide My Email has an unpatched flaw that reveals real addresses in minutes. Reported in June 2025, still exploitable. Full technical breakdown

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