ByteVanguard Editor – ByteVanguard

North Korea-Linked Hackers Steal Record $2.02 Billion in Cryptocurrency in 2025

ByteVanguard Editor December 23, 2025 No Comments

North Korean state-sponsored hackers achieved a record-breaking year in cryptocurrency theft, stealing at least $2.02 billion from January through early December 2025. This represents a 51% increase from 2024 and…

Cisco Zero-Day CVE-2025-20393 Actively Exploited by China-Linked APT UAT-9686

ByteVanguard Editor December 20, 2025 No Comments

Cisco has disclosed a maximum-severity zero-day vulnerability (CVE-2025-20393, CVSS 10.0) in AsyncOS software for Secure Email Gateway and Secure Email and Web Manager appliances. A China-nexus APT group (tracked as…

Quantum Readiness Gap Widens: Most Businesses Unprepared for Post-Quantum Threats

ByteVanguard Editor December 19, 2025 No Comments

A new report from the Trusted Computing Group (TCG) published in December 2025 reveals a significant gap in business preparedness for post-quantum cryptography (PQC). While three-quarters of surveyed security professionals…

CISA Adds Cisco, SonicWall, and ASUS Flaws to Known Exploited Vulnerabilities Catalog (December 2025)

ByteVanguard Editor December 18, 2025 No Comments

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added three actively exploited vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog on December 17, 2025. The flaws affect Cisco Secure Email…

ZeroFox 2026 Cyber Threat Predictions: AI Integration and Initial Access Brokers Rise

ByteVanguard Editor December 18, 2025 No Comments

ZeroFox Intelligence released its 2026 cyber threat predictions on December 16, 2025, highlighting generative AI’s full integration into attacks, geopolitical influences on cybercrime, and persistent ransomware trends based on 2025…

Author: ByteVanguard Editor

North Korea-Linked Hackers Steal Record $2.02 Billion in Cryptocurrency in 2025

Cisco Zero-Day CVE-2025-20393 Actively Exploited by China-Linked APT UAT-9686

Quantum Readiness Gap Widens: Most Businesses Unprepared for Post-Quantum Threats

CISA Adds Cisco, SonicWall, and ASUS Flaws to Known Exploited Vulnerabilities Catalog (December 2025)

ZeroFox 2026 Cyber Threat Predictions: AI Integration and Initial Access Brokers Rise