Daily Security Briefing #174
- DjediTech
- Security , Newsletter
- February 23, 2026
Table of Contents
February 23, 2026 | Read Online
Alert fatigue, password manager backdoors, GrayCharlie malware, and more…
Executive Summary
The cybersecurity landscape is plagued by alert fatigue, with modern SOCs struggling to keep up with signals from various environments. Meanwhile, research shows that some popular password managers have vulnerabilities allowing unauthorized access. A financially motivated threat actor, GrayCharlie, has been abusing WordPress sites to spread malware. Additionally, a critical vulnerability in HPE’s Telco Service Activator could enable attackers to bypass access controls.
Top Articles
1. Alert Fatigue Isn’t Going Away. Here’s How Modern SOCs Are Fighting Back
Modern SOCs are dealing with the issue of alert fatigue by adopting new strategies and tools, such as SIEM, to help them sift through noise and focus on actual threats.
2. On the Security of Password Managers
New research suggests that some password managers have vulnerabilities, particularly when account recovery is in place or passwords are shared among users.
3. GrayCharlie Hacks WordPress Sites, Spreads NetSupport RAT and Stealc Malware
A financially motivated threat actor is exploiting compromised WordPress sites to silently load malicious JavaScript that pushes malware.
4. HPE Telco Service Activator Vulnerability Allows Attackers to Bypass Access Controls
A critical vulnerability in HPE’s Telco Service Activator product allows attackers to bypass access restrictions.
5. APT28 Targeted European Entities Using Webhook-Based Macro Malware
The Russia-linked state-sponsored threat actor tracked as APT28 has been attributed to a new campaign targeting specific entities in Western and Central Europe.
6. Wormable XMRig Campaign Uses BYOVD Exploit and Time-Based Logic Bomb
A cryptojacking campaign is using pirated software bundles as lures to deploy a bespoke XMRig miner program on compromised hosts.
7. Spain Arrests Suspected Hacktivists for DDoSing Govt Sites
Spanish authorities have arrested four alleged members of a hacktivist group believed to have carried out cyberattacks targeting government ministries and institutions.
8. 2025: The Untold Stories of Check Point Research
Check Point Research shares insights into major players and incidents in the threat landscape, focusing on high-end financially motivated campaigns and state-sponsored activity.
9. Android Mental Health Apps with 14.7M Installs Filled with Security Flaws
Several mental health mobile apps on Google Play contain security vulnerabilities that could expose users’ sensitive medical information.
10. Bitter-Pilled Engineering
A concept called Bitter-Pilled Engineering (BPE) is being used in AI engineering to identify potential issues and improve overall efficiency.
11. 23rd February – Threat Intelligence Report
For the latest discoveries in cyber research, download Check Point Research’s Threat Intelligence Bulletin for the week of 23rd February.
AI Transparency: This newsletter uses AI to curate, rank, and summarize cybersecurity content from leading industry blogs. All articles link directly to original authors. Executive summaries are AI-generated based on article content. I curate the sources and deliver the digest—the original authors deserve the credit for their excellent work.