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thehackernews.com · critical

Public PoC released for critical FortiSIEM unauthenticated RCE flaw CVE-2026-106173 (CVSS 9.4) via gRPC path traversal

Researchers at Horizon3.ai have published a proof-of-concept exploit for CVE-2026-106173 (CVSS 9.4), a critical path traversal flaw in Fortinet FortiSIEM that lets an unauthenticated attacker achieve remote code execution through specially crafted packets. Fortinet patched the flaw last week. The public PoC lowers the barrier to exploitat…

gbhackers.com · medium

Varonis Threat Labs chains PostgreSQL features to gain OS-level code execution on Snowflake Postgres (fixed server-side)

Varonis Threat Labs disclosed a privilege-escalation chain in Snowflake Postgres that turned a limited, non-superuser role (snowflakeadmin, holding CREATEROLE) into operating-system command execution as the postgres account. The chain abused built-in PostgreSQL behaviors, even though Snowflake had blocked the usual SQL-to-OS routes. Varon…

thehackernews.com · critical

Rank Math PRO update channel compromised to deliver self-restoring backdoor in version 3.0.123 (CVE-2026-111862)

Rank Math disclosed that copies of Rank Math PRO, the paid WordPress SEO plugin, downloaded from rankmath.com or delivered as updates between 20:02 UTC on October 15 and 07:12 UTC on October 16, 2026 contained malware. Any site that installed and activated an affected copy should be treated as compromised. The malware can recreate its hid…

thehackernews.com · high

GhostAction operators phish GitHub maintainers and plant font-disguised stealer in 94 repositories

The threat actor behind the GhostAction supply chain campaign has expanded beyond malicious GitHub Actions workflows. According to OpenSourceMalware, it now phishes open-source maintainers and plants a second-stage credential stealer disguised as a font file. The shift appears to follow GitHub's October 9 block on the malicious workflow, …

sentinelone.com · high

Weekly CTI roundup: Ryuk access broker sentenced, TraderTraitor FLATROOF/ROOFDECK macOS backdoors, AI-agent skimming of 600K cards

This SentinelOne weekly roundup (Week 39, 2026) covers one law enforcement success and two active threat campaigns. A US court sentenced Armenian national Karen Serobovich Vardanyan ("Maneeken"/"Karl Lagerfeld"), an initial access specialist for Ryuk ransomware, to two years in prison and over $1.2 million in restitution. SentinelLABS ide…

safedep.io · high

mrmustard 0.7.4 PyPI release trojanized via maintainer account takeover; steals SSH, AWS and Kubernetes credentials

A malicious version 0.7.4 of the mrmustard photonic quantum computing library (Xanadu) was published to PyPI on July 23, 2026, after the account of the project's lead maintainer (ziofil, Filippo Miatto) was compromised. Importing the package reads SSH private keys, AWS credentials and the Kubernetes config, then sends them to an attacker-…