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Lucas Oliveira
Research
A DevOps engineer and cybersecurity enthusiast with a passion for uncovering the latest in zero-day exploits, automation, and emerging tech. I write to share real-world insights from the trenches of IT and security, aiming to make complex topics more accessible and actionable. Whether I’m building tools, tracking threat actors, or experimenting with AI workflows, I’m always exploring new ways to stay one step ahead in today’s fast-moving digital landscape.
116
Articles
5
Avg. Read Time
13
Categories
2024
Joined
Expertise Areas
vulnerability
Cloud & Application Security
Threat Hunting & Intel
Cybercrime
Supply Chain Security
Data Breach
Ransomware Trends
Data Protection
supply chain attack
Cloud Security
Security
Ransomware Groups
Infostealer
Articles by Lucas Oliveira
CVE-2026-20182 makes Cisco SD-WAN controllers an urgent KEV priority
CVE-2026-20182 makes Cisco SD-WAN controllers an urgent KEV priority CVE-2026-20182 is not landing as a routine patch bulletin. Cisco says the flaw is already b...
May 15, 2026
6 min read
Lucas Oliveira
Research
Exim BDAT flaw makes mail servers urgent RCE patch targets
Exim BDAT flaw makes mail servers urgent RCE patch targets CVE-2026-45185 is the kind of bug that forces defenders to remember an old lesson: email infrastructu...
May 14, 2026
5 min read
Lucas Oliveira
Research
LiteLLM SQL injection flaw puts AI gateways on the front line
LiteLLM SQL injection flaw puts AI gateways on the front line CVE-2026-42208 matters because it turns an AI gateway into a high-value choke point for attackers....
May 11, 2026
5 min read
Lucas Oliveira
Research
Dirty Frag Linux kernel zero-day gives local users a fast path to root
Dirty Frag Linux kernel zero-day gives local users a fast path to root Dirty Frag is the kind of Linux bug defenders worry about because it turns a limited foot...
May 10, 2026
5 min read
Lucas Oliveira
Research
TCLBANKER turns WhatsApp and Outlook into trusted malware delivery channels
TCLBANKER turns WhatsApp and Outlook into trusted malware delivery channels The most important detail in Elastic's new TCLBANKER research is not just that a Bra...
May 9, 2026
5 min read
Lucas Oliveira
Research
Dirty Frag Linux kernel zero-day gives local users a fast path to root
Dirty Frag Linux kernel zero-day gives local users a fast path to root Dirty Frag deserves attention because it is not a theoretical Linux bug waiting for slow...
May 8, 2026
5 min read
Lucas Oliveira
Research
CVE-2026-0300 puts exposed PAN-OS User-ID portals on a zero-day attack path
CVE-2026-0300 puts exposed PAN-OS User-ID portals on a zero-day attack path A critical point in the new PAN-OS warning is that defenders are not looking at a ro...
May 7, 2026
4 min read
Lucas Oliveira
Research
DAEMON Tools supply-chain attack turns trusted installers into a malware delivery path
DAEMON Tools supply-chain attack turns trusted installers into a malware delivery path The most important part of the DAEMON Tools incident is not that malware...
May 6, 2026
5 min read
Lucas Oliveira
Research
Vishing and SSO abuse are accelerating rapid SaaS extortion
Vishing and SSO abuse are accelerating rapid SaaS extortion The most dangerous part of modern SaaS intrusions is not always malware. Sometimes it is speed, trus...
May 5, 2026
5 min read
Lucas Oliveira
Research
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