Curated Cyber Threat Intelligence

Threat Feed

Daily intelligence on vulnerabilities, threat actors and geopolitical context — distilled from primary sources.

scheduleUpdated 2026-10-28 · 04:17 UTC
articleTotal: 1890 reports
Cyber Threat Daily Brief — October 28, 2026satellite_altDaily Brief
Threat Intel Brief·Daily Summary

Cyber Threat Daily Brief — October 28, 2026

Today's briefing: 9 critical and 29 high-severity threats. A total of 45 detailed analyses covering vulnerabilities, threat actors, and geopolitical context.

9 Critical29 High45 analyses
schedule04:17 UTC
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Latest Reports

28 / 1692 results
Arctic Wolf exploits FortiClient EMS flaw for credential thefthighperson_alertThreat Actor
person_alertThreat Actor

Arctic Wolf exploits FortiClient EMS flaw for credential theft

Arctic Wolf is a threat actor exploiting a critical, patched vulnerability in FortiClient Endpoint Management Server (EMS) to deploy credential-stealing malware.

Fortinet28 May · 13:26 UTC
Storm-2697 Deploys The Gentlemen Go-Based Ransomware with Worm Capabilitieshighperson_alertThreat Actor
person_alertThreat Actor

Storm-2697 Deploys The Gentlemen Go-Based Ransomware with Worm Capabilities

Storm-2697 is a threat actor tracked by Microsoft Threat Intelligence that operates as a ransomware affiliate group. The actor deploys The Gentlemen ransomware, a sophisticated Go-based encryption tool, suggesting technical proficiency in modern prog…

Microsoft28 May · 13:00 UTC
Starlette and FastAPI authentication bypass flaw affects millions of serverscriticalbug_reportVulnerability
bug_reportVulnerability

Starlette and FastAPI authentication bypass flaw affects millions of servers

Starlette web framework and dependent frameworks including FastAPI. Specific vulnerable versions not provided in source data. Affects authentication mechanisms in applications built with these frameworks.

Starlette28 May · 12:32 UTC
Unpatched RCE zero-day in Gogs Git service actively threatens exposed instancescriticalbug_reportVulnerability
bug_reportVulnerability

Unpatched RCE zero-day in Gogs Git service actively threatens exposed instances

Gogs self-hosted Git service, all Internet-facing instances. Specific affected versions not disclosed. No patch currently available.

Gogs28 May · 12:25 UTC
Critical RCE vulnerability in LiquidJS requires immediate patchingcriticalbug_reportVulnerability
bug_reportVulnerability

Critical RCE vulnerability in LiquidJS requires immediate patching

LiquidJS templating engine, all versions prior to patched release. Specific vulnerable version range not provided in available data.

LiquidJS28 May · 12:20 UTC
Dell Container Storage Modules info disclosure enables data exfiltrationcriticalbug_reportVulnerability
bug_reportVulnerability

Dell Container Storage Modules info disclosure enables data exfiltration

Dell Container Storage Modules (specific versions not disclosed in summary). Vulnerability allows information disclosure that can lead to data exfiltration and lateral movement within containerized environments.

Dell28 May · 11:55 UTC
Kidsview authentication bypass allows unauthorized access (CVE-2026-8990)highbug_reportVulnerability
bug_reportVulnerability

Kidsview authentication bypass allows unauthorized access (CVE-2026-8990)

Kidsview application (specific versions not disclosed). Authentication mechanisms can be bypassed, potentially affecting all deployments until patched versions are confirmed.

CVE-2026-899028 May · 11:55 UTC
Romanian National Sentenced for Hacking Oregon Government Networkhighperson_alertThreat Actor
person_alertThreat Actor

Romanian National Sentenced for Hacking Oregon Government Network

A Romanian national individual actor who conducted unauthorized access operations targeting U.S. government and private sector networks. The actor's motivation appears to be financially driven cybercrime, operating from Romania to compromise Oregon s…

BleepingComputer28 May · 10:43 UTC
Out-of-bounds write in bzip2 enables code execution or DoShighbug_reportVulnerability
bug_reportVulnerability

Out-of-bounds write in bzip2 enables code execution or DoS

bzip2 compression software, all versions not yet patched. Affects systems using bzip2 for file compression/decompression, including Linux distributions, BSD variants, and applications embedding libbz2.

CVE-2026-4225028 May · 10:15 UTC
ShinyHunters Claims Breach of Carnival Corporation, 6M Recordshighperson_alertThreat Actor
person_alertThreat Actor

ShinyHunters Claims Breach of Carnival Corporation, 6M Records

ShinyHunters is a financially motivated cybercrime group known for large-scale data theft and extortion operations. The group has been active since at least 2020, specializing in breaching corporate databases and exfiltrating customer and employee re…

Carnival Corporation28 May · 08:49 UTC
JINX-0164 Targets Cryptocurrency Orgs with macOS Malwarehighperson_alertThreat Actor
person_alertThreat Actor

JINX-0164 Targets Cryptocurrency Orgs with macOS Malware

JINX-0164 is a previously undocumented threat actor with a financial motivation focused on digital asset theft. The group demonstrates technical sophistication through the development of custom macOS malware and operational tradecraft centered on soc…

The Hacker News28 May · 05:54 UTC
Cryptojacking campaign uses SEO poisoning and AI chatbots for GPU malwarehighbug_reportVulnerability
bug_reportVulnerability

Cryptojacking campaign uses SEO poisoning and AI chatbots for GPU malware

High-performance systems with GPUs accessed via search engines and AI chatbot platforms. No specific vendor or product vulnerability; targets users searching for legitimate software or information through poisoned search results and manipulated chatb…

BleepingComputer27 May · 19:31 UTC
Apache ActiveMQ NMS AMQP Client deserialization flaw enables RCEcriticalbug_reportVulnerability
bug_reportVulnerability

Apache ActiveMQ NMS AMQP Client deserialization flaw enables RCE

Apache ActiveMQ NMS AMQP Client - specific vulnerable versions not provided. Affects .NET/C# applications using the NMS AMQP client library for message queue operations.

Apache27 May · 14:59 UTC
Microsoft SharePoint RCE vulnerability requires immediate patchingcriticalbug_reportVulnerability
bug_reportVulnerability

Microsoft SharePoint RCE vulnerability requires immediate patching

Microsoft SharePoint Server (specific versions not disclosed in advisory). Organizations running on-premises SharePoint deployments are affected. SharePoint Online managed by Microsoft likely already patched.

Microsoft27 May · 14:23 UTC
Banking trojans Grandoreiro and BTMOB target LATAM and Europehighbug_reportVulnerability
bug_reportVulnerability

Banking trojans Grandoreiro and BTMOB target LATAM and Europe

Windows and Android devices in Latin America (Brazil, Mexico) and Europe (Spain, Portugal). Grandoreiro targets Windows systems at companies; BTMOB RAT targets Android mobile users in Brazil.

Windows27 May · 14:10 UTC
Malicious npm package targets Claude AI user data directoryhighbug_reportVulnerability
bug_reportVulnerability

Malicious npm package targets Claude AI user data directory

npm package "mouse5212-super-formatter" (all versions). Targets developers using Anthropic Claude AI tools with access to /mnt/user-data directory. Affects Node.js development environments where the malicious package was installed.

npm27 May · 13:44 UTC
Glassworm botnet targeting developers disrupted via C2 takedownhighbug_reportVulnerability
bug_reportVulnerability

Glassworm botnet targeting developers disrupted via C2 takedown

Software developers and development environments targeted by Glassworm botnet. The botnet leveraged Solana blockchain and BitTorrent DHT for command-and-control infrastructure, indicating attacks against software supply chains.

BleepingComputer27 May · 11:28 UTC
Silent Ransom Group Shifts to Physical Data Theft at U.S. Law Firmshighperson_alertThreat Actor
person_alertThreat Actor

Silent Ransom Group Shifts to Physical Data Theft at U.S. Law Firms

Silent Ransom Group (SRG) is an extortion-focused threat actor that has evolved from traditional ransomware operations to conducting physical, in-person data theft attacks.

BleepingComputer27 May · 09:51 UTC
CrowdStrike, Google disrupt GlassWorm C2 targeting software developershighbug_reportVulnerability
bug_reportVulnerability

CrowdStrike, Google disrupt GlassWorm C2 targeting software developers

Software developers using third-party packages and browser extensions. GlassWorm campaign active since early 2025, distributing malware through supply chain vectors including malicious packages and extensions.

CrowdStrike27 May · 09:48 UTC
Gitea auth bypass exposes private container images to unauthenticated usershighbug_reportVulnerability
bug_reportVulnerability

Gitea auth bypass exposes private container images to unauthenticated users

Gitea versions prior to 1.26.2. All deployments using Gitea's container registry feature are affected. Unauthenticated remote attackers can pull private container images without credentials.

CVE-2026-2777127 May · 08:06 UTC
CISA orders federal agencies to patch LiteSpeed cPanel plugin in 4 dayscriticalbug_reportVulnerability
bug_reportVulnerability

CISA orders federal agencies to patch LiteSpeed cPanel plugin in 4 days

LiteSpeed cPanel user-end plugin. Specific vulnerable versions not disclosed. Affects organizations using cPanel with LiteSpeed integration.

LiteSpeed27 May · 08:06 UTC
AI chatbot abuse delivers cryptojacking malware via social engineeringhighbug_reportVulnerability
bug_reportVulnerability

AI chatbot abuse delivers cryptojacking malware via social engineering

Users of AI chatbots (platform-agnostic); Windows systems targeted for cryptojacking payload deployment. Campaign actively observed by Microsoft; no specific product vulnerability, relies on social engineering.

Microsoft27 May · 05:45 UTC
Cryptojacking campaign uses SEO poisoning and ScreenConnect for GPU mininghighbug_reportVulnerability
bug_reportVulnerability

Cryptojacking campaign uses SEO poisoning and ScreenConnect for GPU mining

Organizations using ScreenConnect remote access software; high-performance PCs with GPUs; users searching for compromised topics via search engines and AI chatbots. Campaign leverages Microsoft .NET utilities for execution.

Microsoft26 May · 19:35 UTC
Zero-day in KnowledgeDeliver LMS exploited to deploy Godzilla web shellcriticalbug_reportVulnerability
bug_reportVulnerability

Zero-day in KnowledgeDeliver LMS exploited to deploy Godzilla web shell

KnowledgeDeliver learning management system (specific versions unknown). Exploitation results in web shell deployment enabling persistent remote access to affected servers.

KnowledgeDeliver26 May · 18:07 UTC
ShinyHunters Extorts Charter Communications After Data Breachhighperson_alertThreat Actor
person_alertThreat Actor

ShinyHunters Extorts Charter Communications After Data Breach

ShinyHunters is a financially motivated cybercrime group known for large-scale data breaches and extortion operations targeting organizations across multiple sectors.

Charter Communications26 May · 17:46 UTC
LiteSpeed cPanel/WHM plugin under active exploit (CVE-2026-48172)criticalbug_reportVulnerability
bug_reportVulnerability

LiteSpeed cPanel/WHM plugin under active exploit (CVE-2026-48172)

LiteSpeed plugin for cPanel/WHM. Specific vulnerable versions not disclosed in provided data. Affects web hosting environments using LiteSpeed with cPanel/WHM integration.

CVE-2026-4817226 May · 14:28 UTC
Ubiquiti patches critical UniFi OS vulnerabilitiescriticalbug_reportVulnerability
bug_reportVulnerability

Ubiquiti patches critical UniFi OS vulnerabilities

Ubiquiti UniFi OS (specific versions not disclosed). Affects UniFi network management appliances including Dream Machine, Cloud Key, and similar devices running UniFi OS.

Ubiquiti26 May · 14:13 UTC
MuddyWater Q1 2026 espionage campaign hits nine countries via DLL side-loadinghighperson_alertThreat Actor
person_alertThreat Actor

MuddyWater Q1 2026 espionage campaign hits nine countries via DLL side-loading

MuddyWater (also tracked as Earth Vetala, MERCURY, Static Kitten, and Seedworm) is an Iranian state-sponsored APT group attributed to Iran's Ministry of Intelligence and Security (MOIS).

The Hacker News26 May · 13:48 UTC