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IT Security News Hourly Summary 2025-06-16 21h : 12 posts

12 posts were published in the last hour 19:3 : Washington Post Hacked – Multiple Journalists’ Email Accounts Compromised 19:3 : Katz Stealer Boosts Credential Theft with System Fingerprinting and Persistence Mechanisms 19:3 : CISA Adds Two Known Exploited Vulnerabilities…

What is HMAC (Hash-Based Message Authentication Code)?

Hash-based message authentication code (HMAC) is a message encryption method that uses a cryptographic key with a hash function. This article has been indexed from Search Security Resources and Information from TechTarget Read the original article: What is HMAC (Hash-Based…

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation.  CVE-2025-43200 Apple Multiple Products Unspecified Vulnerability CVE-2023-33538 TP-Link Multiple Routers Command Injection Vulnerability These types of vulnerabilities are frequent attack vectors for…