Post-Quantum Identity-Based TLS for 5G Service-Based Architecture and Cloud-Native Infrastructure

Cloud-native application platforms and latency-sensitive systems such as 5G Core networks rely heavily on certificate-based Public Key Infrastructure PKI and mutual TLS to secure service-to-service communication. While effective, this model introduces significant operational and performance...

APT28’s Stealthy Multi-Stage Campaign Leveraging CVE‑2026‑21509 and Cloud C2 Infrastructure

APT28’s Stealthy Multi-Stage Campaign Leveraging CVE‑2026‑21509 and Cloud C2 Infrastructure By Pham Duy Phuc and Alex Lanstein · February 4, 2026 Updated February 9, 2026: This analysis has been updated to clarify malware naming conventions. Introduction Russian state-sponsored threat group APT28...

Cisco Prime Infrastructure 信任管理问题漏洞

Cisco Prime Infrastructure is an application software developed by the American company Cisco. It is used to simplify the management of wireless and wired networks. Cisco Prime Infrastructure has a trust management vulnerability, which stems from the improper validation of user inputs in the...

PT-2026-6083

Name of the Vulnerable Software and Affected Versions Cisco Evolved Programmable Network Manager EPNM and Cisco Prime Infrastructure affected versions not specified Description A flaw exists in the web-based management interface that could let an attacker redirect a user to a harmful web page...

The vulnerability in the `get_gpio_i2c_info()` function of the `drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c` driver file, a part of the Direct Rendering Infrastructure (DRI) graphics driver framework for AMD GPUs with Linux operating systems. This vulnerability allows an attacker to cause a system failure.

The vulnerability of the getgpioi2cinfo function in the drivers/gpu/drm/amd/display/dc/bios/biosparser2.c file, a driver for the Direct Rendering Infrastructure DRI of AMD graphics cards in Linux operating systems, is related to unvalidated array indexing. Exploiting this vulnerability could allo...

When Cloud Outages Ripple Across the Internet

Recent major cloud service outages have been hard to miss. High-profile incidents affecting providers such as AWS, Azure, and Cloudflare have disrupted large parts of the internet, taking down websites and services that many other systems depend on. The resulting ripple effects have halted...

security-review-skill

Security Review Skill for Claude Code A comprehensive securit...

The Notepad++ supply chain attack — unnoticed execution chains and new IoCs

UPD 11.02.2026: added recommendations on how to use the Notepad++ supply chain attack rules package in our SIEM system. Introduction On February 2, 2026, the developers of Notepad++, a text editor popular among developers, published a statement claiming that the update infrastructure of Notepad++...

Can Developers Rely on LLMs for Secure IaC Development?

We investigated the capabilities of GPT-4o and Gemini 2.0 Flash for secure Infrastructure as Code IaC development. For security smell detection, on the Stack Overflow dataset, which primarily contains small, simplified code snippets, the models detected at least 71% of security smells when prompt...

The Chrysalis Backdoor: A Deep Dive into Lotus Blossom’s toolkit

Rapid7 Labs, together with the Rapid7 MDR team, has uncovered a sophisticated campaign attributed to the Chinese APT group Lotus Blossom. Active since 2009, the group is known for its targeted espionage campaigns primarily impacting organizations across Southeast Asia and more recently Central...

eScan Antivirus Update Servers Compromised to Deliver Multi-Stage Malware

The update infrastructure for eScan antivirus, a security solution developed by Indian cybersecurity company MicroWorld Technologies, has been compromised by unknown attackers to deliver a persistent downloader to enterprise and consumer systems. "Malicious updates were distributed through eScan'...

CISA: Assembling a Multi-Disciplinary Insider Threat Management Team

In CISA's continuing work to strengthen infrastructure security, the Assembling a Multi-Disciplinary Insider Threat Management Team infographic aims to enhance the awareness of critical infrastructure stakeholders regarding insider threats, the potential damage they can inflict, and the steps...

USN-7987-2: Linux kernel (FIPS) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - InfiniBand drivers; - Media drivers; - File systems infrastructure; - Timer subsystem; - Packet sockets; - Network...

USN-7987-1: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - InfiniBand drivers; - Media drivers; - File systems infrastructure; - Timer subsystem; - Packet sockets; - Network...

Researchers Find 175,000 Publicly Exposed Ollama AI Servers Across 130 Countries

A new joint investigation by SentinelOne SentinelLABS, and Censys has revealed that the open-source artificial intelligence AI deployment has created a vast "unmanaged, publicly accessible layer of AI compute infrastructure" that spans 175,000 unique Ollama hosts across 130 countries. These...

Survey of 100+ Energy Systems Reveals Critical OT Cybersecurity Gaps

A study by OMICRON has revealed widespread cybersecurity gaps in the operational technology OT networks of substations, power plants, and control centers worldwide. Drawing on data from more than 100 installations, the analysis highlights recurring technical, organizational, and functional issues...

Russian Cybercrime Platform RAMP Forum Seized by FBI

US authorities have seized the RAMP cybercrime forum, taking down both its clearnet and dark web domains in a major hit to the ransomware infrastructure...

PT-2026-43329

Name of the Vulnerable Software and Affected Versions Starlette versions prior to 1.0.1 Description Starlette, a lightweight ASGI Asynchronous Server Gateway Interface framework, fails to validate the HTTP Host request header before using it to reconstruct request.url. While the routing algorithm...

Introducing SITF: The First Threat Framework Dedicated to SDLC Infrastructure

Moving beyond simple checklists to visualize, map, and block attacks on production SDLC infrastructure...

Fake LastPass maintenance emails target users

The LastPass Threat Intelligence, Mitigation, and Escalation TIME team has published a warning about an active phishing campaign in which fake “maintenance” emails pressure users to back up their vaults within 24 hours. The emails lead to credential-stealing phishing sites rather than any...