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Lucas Oliveira

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.

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6
Articles
5
Avg. Read Time
2
Categories
2024
Joined

Expertise Areas

vulnerability
Threat Hunting & Intel

Articles by Lucas Oliveira

Microsoft Fixes Exploited Windows Shell Zero-Day Behind Mark-of-the-Web Bypass
vulnerability
Microsoft
Windows Shell

Microsoft Fixes Exploited Windows Shell Zero-Day Behind Mark-of-the-Web Bypass

Microsoft Fixes Exploited Windows Shell Zero-Day Behind Mark-of-the-Web Bypass Executive Summary Microsoft's October 2026 Patch Tuesday landed with an unusually...

Last updated on 14/10/2026 at 8:04 AM
6 min read
Lucas Oliveira
Another Critical NetScaler Flaw Keeps Edge Risk in the Spotlight
vulnerability
Citrix
NetScaler

Another Critical NetScaler Flaw Keeps Edge Risk in the Spotlight

Another Critical NetScaler Flaw Keeps Edge Risk in the Spotlight Citrix has warned customers about CVE-2026-107406, a critical memory overflow vulnerability in...

Last updated on 13/10/2026 at 8:05 AM
4 min read
Lucas Oliveira
China-Linked Operators Turn Edge Devices Into a Data-Theft Workbench
Threat Hunting & Intel
China-linked Threats
Threat Hunting

China-Linked Operators Turn Edge Devices Into a Data-Theft Workbench

China-Linked Operators Turn Edge Devices Into a Data-Theft Workbench The latest joint advisory from CISA, the FBI, NSA, and international partners is not just a...

Last updated on 12/10/2026 at 8:04 AM
5 min read
Lucas Oliveira
China-Linked Operators Blend Botnets, Phishing, and Hands-On Intrusions
Threat Hunting & Intel
Threat Intelligence
Flax Typhoon

China-Linked Operators Blend Botnets, Phishing, and Hands-On Intrusions

China-Linked Operators Blend Botnets, Phishing, and Hands-On Intrusions U.S. and allied agencies have released a new joint advisory on China-linked cyber activi...

Last updated on 11/10/2026 at 8:04 AM
4 min read
Lucas Oliveira
Zimbra Exploitation Turns Mail Servers Into Credential Staging Points
Threat Hunting & Intel
Zimbra
CVE 2026 73570

Zimbra Exploitation Turns Mail Servers Into Credential Staging Points

Zimbra Exploitation Turns Mail Servers Into Credential Staging Points Attackers are exploiting CVE-2026-73570 in Zimbra Collaboration Suite as more than a quick...

Last updated on 10/10/2026 at 8:04 AM
4 min read
Lucas Oliveira
Flax Typhoon Tool Seizure Gives Defenders a Fresh Hunting Window
Threat Hunting & Intel
Flax Typhoon
Integrity Tech

Flax Typhoon Tool Seizure Gives Defenders a Fresh Hunting Window

Flax Typhoon Tool Seizure Gives Defenders a Fresh Hunting Window U.S. authorities have disrupted two hacking tools linked to China-based Integrity Technology Gr...

Last updated on 09/10/2026 at 8:04 AM
6 min read
Lucas Oliveira

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