April 2026 – TheCyberThrone

CVE-2026-34621: Adobe Acrobat Reader Prototype Pollution RCE

CVE-2026-34621: Adobe Acrobat Reader Prototype Pollution RCE

Vulnerability Summary A critical Prototype Pollution vulnerability (CWE-1321) affecting Adobe Acrobat Reader versions 24.001.30356, 26.001.21367 and earlier, capable of arbitrary code execution in the context of the current user. Severity…

PravinKarthik April 12, 2026

CISSP Executive Briefing: Adversary Speed vs Enterprise Speed

CISSP Executive Briefing: Adversary Speed vs Enterprise Speed

When Time Becomes the Primary Attack Vector Executive Reality Most modern breaches succeed not because defenses are weak —but because responses are slow. A vulnerability is disclosed.Within hours, exploit code…

PravinKarthik April 12, 2026

CISSP Domain 2: Zero Hour Cram Series

CISSP Domain 2: Zero Hour Cram Series

Asset Security | Final 48-Hour Decision System Most candidates don’t fail Domain 2 because they don’t know controls. They fail because they misjudge data value, ownership, and lifecycle decisions. Domain…

PravinKarthik April 11, 2026

CISSP Domain 2 – Data Retention & Privacy – Why Keeping Data Too Long Is a Risk

CISSP Domain 2 – Data Retention & Privacy – Why Keeping Data Too Long Is a Risk

When organisations think about data security, they focus on protecting it. But CISSP asks a different question: What if the real risk… is keeping data longer than necessary? The Hidden…

PravinKarthik April 10, 2026

Google Device Bound Session Credentials — Now GA in Chrome 146

Google Device Bound Session Credentials — Now GA in Chrome 146

Google has made Device Bound Session Credentials (DBSC) generally available to all Windows users of Chrome 146, with macOS expansion planned in an upcoming Chrome release. What is DBSC? DBSC…

PravinKarthik April 10, 2026

BlueHammer: When MSRC Process Failures Become Zero-Days

BlueHammer: When MSRC Process Failures Become Zero-Days

On April 3, 2026, a security researcher operating under the alias "Chaotic Eclipse" did something Microsoft hoped would never happen again. They dropped a fully functional Windows privilege escalation exploit…

PravinKarthik April 9, 2026

OpenSSL 3.6.2: The Moderate Severity Wave

OpenSSL 3.6.2: The Moderate Severity Wave

OpenSSL 3.6.2 landed this week carrying eight CVE fixes, with the project rating the most severe issue as Moderate. On the surface, that sounds reassuring—no critical exploits, no ransomware-grade zero-days.…

PravinKarthik April 8, 2026

CVE-2025-59528: Flowise CustomMCP Code Injection RCE

CVE-2025-59528: Flowise CustomMCP Code Injection RCE

Status: Actively exploited | CVSS: 10.0 (Critical) | EPSS: 99.25% | Exposure: 12,000+ internet-facing instances Vulnerability Summary CVE-2025-59528 affects Flowise, a drag & drop interface for building customized large language…

PravinKarthik April 7, 2026