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All posts by Saeed Abbasi

48 Posts

Saeed Abbasi
Senior Manager, Threat Research Unit, Qualys
Saeed Abbasi
Saeed Abbasi
May 22, 2026 - 9 min read

CVE-2026-46333: Local Root Privilege Escalation and Credential Disclosure in the Linux Kernel ptrace Path

Posted in Vulnerabilities and Threat Research
7
Saeed Abbasi
Saeed Abbasi
May 19, 2026 - 4 min read

Inside the 2026 Verizon DBIR: What One Billion Records Revealed About Vulnerability Remediation

Posted in Vulnerabilities and Threat Research
4
Saeed Abbasi
Saeed Abbasi
March 25, 2026 - 3 min read

Threat Research Report: The Broken Physics of Remediation

Posted in Vulnerabilities and Threat Research
9
Saeed Abbasi
Saeed Abbasi
March 18, 2026 - 7 min read

CVE-2026-3888: Important Snap Flaw Enables Local Privilege Escalation to Root

Posted in Vulnerabilities and Threat Research
12
Saeed Abbasi
Saeed Abbasi
May 22, 2026 - 14 min read

CrackArmor: Critical AppArmor Flaws Enable Local Privilege Escalation to Root

Posted in Vulnerabilities and Threat Research
40
Saeed Abbasi
Saeed Abbasi
February 2, 2026 - 7 min read

Mutagen Astronomy: From Discovery to CISA Recognition—A Seven-Year Journey

Posted in Vulnerabilities and Threat Research
6
Saeed Abbasi
Saeed Abbasi
November 24, 2025 - 4 min read

Zero-Day Zero: The AI Attack That Just Ended the Era of the Forgiving Internet

Posted in Vulnerabilities and Threat Research
9
Saeed Abbasi
Saeed Abbasi
November 12, 2025 - 9 min read

A Strategic Response to the F5 BIG-IP Nation-State Breach 2025

Posted in Vulnerabilities and Threat Research
13
Saeed Abbasi
Saeed Abbasi
August 13, 2025 - 4 min read

Two Pwnie Awards, One Crucial Lesson: What Our OpenSSH Research Reveals About Cyber Defense in 2025

Posted in Qualys Insights, Vulnerabilities and Threat Research
14
Saeed Abbasi
Saeed Abbasi
July 24, 2025 - 6 min read

ToolShell Zero-day: Microsoft Rushes Emergency Patch for Actively Exploited SharePoint Vulnerabilities

Posted in Vulnerabilities and Threat Research
13
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Top Posts

  • CVE-2021-3156: Heap-Based Buffer Overflow in Sudo (Baron Samedit)
  • Apache Log4j Zero Day Threat: CVE-2021-44228 Detection and Response
  • Remote Unauthenticated Code Execution Vulnerability in OpenSSH Server (regreSSHion)
  • PwnKit: Local Privilege Escalation Vulnerability Discovered in polkit's pkexec (CVE-2021-4034)
  • CAA Mandated by CA/Browser Forum

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