Skip to content
Threat Feed

Threat briefs

Use the filters to narrow the full brief archive. Filtered views, including Last 24 hours, are encoded in the URL so they can be bookmarked or shared.

January 2024 (30)

high advisory

54yyyu code-mcp Path Traversal Vulnerability (CVE-2026-7811)

A path traversal vulnerability exists in the is_safe_path function of the MCP File Handler component in 54yyyu code-mcp, allowing remote attackers to access sensitive files.

code-mcp path-traversal web-application CVE-2026-7811
2r 1t 1c
high advisory

666ghj MiroFish REST API Authentication Bypass (CVE-2026-7042)

A missing authentication vulnerability (CVE-2026-7042) exists in 666ghj MiroFish up to version 0.1.2, allowing remote attackers to bypass authentication via manipulation of the REST API Endpoint's create_app function.

MiroFish cve-2026-7042 authentication-bypass rest-api
2r 1t 1c
medium advisory

Abnormally High Number of Cloud Infrastructure API Calls

Detection of an abnormally high number of cloud infrastructure API calls, indicating potential malicious activity or misconfiguration in a cloud environment.

Amazon S3 +1 cloud api-abuse anomaly-detection
2r 2t
high advisory

Abuse of dnscmd.exe to Modify DNS ServerLevelPluginDLL

Attackers can use dnscmd.exe with administrative privileges to configure the Microsoft DNS ServerLevelPluginDll setting, allowing them to load arbitrary DLLs and execute code within the DNS service context for persistence and privilege escalation.

Splunk Enterprise +3 persistence privilege-escalation windows
2r 1t
medium advisory

Account Configured with Never-Expiring Password

Detects the creation and modification of an account with the 'Don't Expire Password' option enabled, which attackers can abuse to persist in the domain and maintain long-term access.

Active Directory persistence windows account-manipulation
2r 1t
low advisory

Active Directory Discovery via ADExplorer Execution

Detects the execution of ADExplorer, a tool used for Active Directory viewing and editing, which can be abused by adversaries for domain reconnaissance and creating offline snapshots of the AD database.

Microsoft Defender XDR +1 active-directory discovery reconnaissance windows
2r 5t
medium advisory

Active Directory Group Policy Deletion Detected

Detection of Active Directory Group Policy deletion using event ID 5136, indicating potential malicious activity or misconfiguration.

Splunk Enterprise +2 active-directory group-policy gpo deletion t1484.001
2r 2t
critical advisory

Actual Privilege Escalation via change-password Endpoint on OpenID-Migrated Servers

Any authenticated user can escalate to ADMIN on Actual servers migrated from password authentication to OpenID Connect by exploiting a lack of authorization checks, orphaned password rows, and client-controlled login methods, leading to full administrative privileges.

@actual-app/sync-server privilege-escalation web-application
2r 1t
high advisory

Adobe Illustrator Out-of-Bounds Write Vulnerability (CVE-2026-34618)

Adobe Illustrator versions 30.2, 29.8.5 and earlier are affected by an out-of-bounds write vulnerability (CVE-2026-34618) that could lead to arbitrary code execution when a user opens a malicious file.

Adobe Illustrator cve-2026-34618 adobe-illustrator out-of-bounds-write code-execution
2r 1t 1c
high advisory

Adobe InDesign Use-After-Free Vulnerability (CVE-2026-27283)

Adobe InDesign Desktop versions 20.5.2, 21.2 and earlier are susceptible to a use-after-free vulnerability (CVE-2026-27283), potentially leading to arbitrary code execution if a user opens a specially crafted file.

InDesign cve-2026-27283 adobe use-after-free execution
2r 1t 1c
high advisory

Aider-MCP Command Injection Vulnerability (CVE-2026-7316)

A command injection vulnerability (CVE-2026-7316) exists in eiliyaabedini aider-mcp, allowing remote attackers to execute arbitrary commands by manipulating the working_dir/editable_files argument in the aider_mcp.py file.

aider-mcp command-injection vulnerability
2r 1t 1c
high advisory

AMSI Bypass via PowerShell Reflection

Detection of AMSI (Antimalware Scan Interface) tampering via PowerShell reflection, utilizing PowerShell Script Block Logging (EventCode=4104) to identify commands manipulating `system.management.automation.amsi`, potentially leading to undetected malicious code execution and system compromise.

Splunk Enterprise +2 amsi-bypass powershell reflection defense-evasion
2r 1t
high advisory

AMSI Disablement via Registry Modification

Attackers disable the Antimalware Scan Interface (AMSI) by modifying the Windows registry value 'AmsiEnable' to '0x00000000' to evade detection, commonly employed by ransomware, RATs, and APTs.

Windows +3 amsi defense-evasion registry-modification ransomware
2r
high advisory

Android-ImageMagick7 Out-of-Bounds Write Vulnerability (CVE-2026-4756)

CVE-2026-4756 is an out-of-bounds write vulnerability in MolotovCherry Android-ImageMagick7 affecting Android-ImageMagick7 versions before 7.1.2-11, potentially leading to arbitrary code execution.

Android-ImageMagick7 cve-2026-4756 out-of-bounds write android imagemagick
2r 6t
high advisory

Suspicious DNS Queries to Telegram API by Non-Telegram Processes

Detection of a process making DNS queries to the Telegram API domain, which is indicative of malware utilizing Telegram bots for command and control (C2) communications.

Splunk Enterprise +2 telegram command-and-control dns windows
2r 2t 1i
medium advisory

Suspicious Outbound Scheduled Task Activity via PowerShell

This rule detects PowerShell loading the Task Scheduler COM DLL followed by an outbound RPC network connection, potentially indicating lateral movement or remote discovery via scheduled tasks.

Windows execution lateral-movement
2r 3t
medium advisory

Suspicious Process Creation Followed by Memory Access from Unknown Region

The rule identifies suspicious process creation where a process is created and immediately accessed from an unknown memory code region by the same parent process, indicating a potential code injection attempt, specifically process hollowing, commonly targeting processes spawned by Microsoft Office applications, scripting engines, and command-line tools for defense evasion.

Office +2 defense-evasion process-injection windows
2r 1t
medium advisory

Suspicious Process Execution via Renamed PsExec Executable

Detects suspicious PsExec activity where the PsExec service component is executed using a custom name, indicating an attempt to evade detections that look for the default PsExec service component name.

Elastic Defend +2 psexec lateral-movement execution defense-evasion windows
2r 3t
high advisory

Suspicious QEMU Execution on Windows

Detects the execution of QEMU with the -nographic flag and an image file on Windows systems, a technique used for persistence and initial access by installing a rogue Linux virtual machine.

Splunk Enterprise +3 qemu virtualization persistence linux windows
2r 2t
medium advisory

Unusual Microsoft Graph Email Access via OAuth Application

An adversary might use a phished OAuth refresh token or Primary Refresh Token (PRT) with a first-party application to access email resources via Microsoft Graph API, particularly focusing on unusual application and user combinations.

Microsoft Graph API +2 azure graphapi oauth email
2r 2t
medium advisory

Unusual Parent-Child Relationship Detection

This rule identifies Windows programs run from unexpected parent processes, which could indicate masquerading or other strange activity on a system, potentially indicating process injection, masquerading, access token manipulation, or parent PID spoofing.

Microsoft Defender XDR +1 privilege-escalation defense-evasion windows process-injection masquerading access-token-manipulation parent-pid-spoofing
3r 4t
low advisory

Unusual Process Spawned by a User Detected by Machine Learning

A machine learning job detected a suspicious Windows process, predicted to be malicious by the ProblemChild supervised ML model and found to be unusual within the user's context, potentially indicating defense evasion techniques like masquerading or the use of LOLbins.

Windows endpoint defense evasion machine learning lolbins
2r 2t
critical advisory

VMware Aria Operations CVE-2023-20887 Exploitation Attempt

Detection of potential exploitation attempts against VMware Aria Operations (formerly vRealize Network Insight) by monitoring for HTTP POST requests to the /saas./resttosaasservlet endpoint, indicative of CVE-2023-20887 exploitation leading to arbitrary code execution.

Aria Operations +1 vmware cve-2023-20887 exploit
2r 1t
high advisory

Windows Defender Health Check Interval Modification

This analytic detects modifications to the Windows registry, specifically targeting the `ServiceKeepAlive` value, to impair Windows Defender's ability to perform timely health checks, potentially leading to a vulnerable system state.

Splunk Enterprise +3 windows registry defender defense-evasion threat
2r
high advisory

Windows Event Log Cleared

Detection of cleared Windows event logs (Security Event ID 1102 or System log event 104) indicates potential defense evasion and obfuscation by threat actors attempting to remove evidence of their activities.

Splunk Enterprise +2 defense-evasion impact windows
2r 1t
high advisory

Windows File Association Modification via Ftype Command

Adversaries can use the `ftype` command to modify Windows file associations, potentially redirecting legitimate file execution to malicious payloads for persistence, execution, and defense evasion.

Splunk Enterprise +2 file-association persistence execution windows
2r 3t
medium advisory

Windows Port Forwarding Rule Addition via Registry Modification

This alert detects the creation of a new port forwarding rule in the Windows Registry, a technique used by attackers to bypass network segmentation and establish internal proxies for command and control or lateral movement.

Windows port-forwarding registry-modification lateral-movement
2r 3t
high advisory

Windows Proxy Execution of .NET Utilities via Scripts

Detects the execution of .NET utilities by script processes from unusual locations, indicative of signed binary proxy execution for defense evasion and code execution.

Windows proxy-execution net-utility defense-evasion execution signed-binary-proxy-execution
2r 2t
medium advisory

Windows Universal Data Link File Creation Detection

The creation of Universal Data Link (UDL) files on Windows systems can indicate a phishing technique where attackers bypass email filters and capture user credentials by tricking victims into testing a connection to a malicious server.

Splunk Enterprise +2 phishing credential-theft windows
2r 2t
critical advisory

WP-Optimize Plugin Vulnerable to Arbitrary File Deletion

The WP-Optimize plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation, allowing authenticated attackers with author-level access or higher to delete arbitrary files, potentially leading to remote code execution.

WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance <= 4.5.2 wordpress file-deletion rce
2r 2t 1c