Curated Cyber Threat Intelligence

Threat Feed

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

scheduleUpdated 2026-07-21 · 02:09 UTC
articleTotal: 606 reports

Filtered Reports

30 / 163 results
Active filter:tag: #critical✕ clear
900+ Oracle E-Business Suite instances exposed, under active attackcriticalbug_reportVulnerability
bug_reportVulnerability

900+ Oracle E-Business Suite instances exposed, under active attack

Oracle E-Business Suite instances exposed to the internet (900+ confirmed). Specific vulnerable versions not disclosed; critical severity vulnerability being exploited.

Oracle10:30 UTC
Langflow RCE (CVE-2026-33017) actively exploited for cryptominingcriticalbug_reportVulnerability
bug_reportVulnerability

Langflow RCE (CVE-2026-33017) actively exploited for cryptomining

Langflow AI application framework, all exposed endpoints vulnerable to unauthenticated remote code execution. Specific affected versions not disclosed; assume all unpatched instances at risk.

CVE-2026-3301713:47 UTC
SimpleHelp OpenID auth bypass (CVE-2026-48558) exploited in wildcriticalbug_reportVulnerability
bug_reportVulnerability

SimpleHelp OpenID auth bypass (CVE-2026-48558) exploited in wild

SimpleHelp remote support software, all versions using OpenID Connect authentication. CVE-2026-48558 is a critical authentication bypass (CVSS 10.0) in the OpenID Connect flow.

CVE-2026-4855809:18 UTC
Dell Wyse RCE flaw exploitable by low-privileged attackerscriticalbug_reportVulnerability
bug_reportVulnerability

Dell Wyse RCE flaw exploitable by low-privileged attackers

Dell Wyse thin client products. Specific affected models and firmware versions not disclosed in summary. Vulnerability enables remote code execution with low privilege requirements.

Dell13:04 UTC
SimpleHelp CVE-2026-48558 exploited to deploy Djinn Stealer malwarecriticalbug_reportVulnerability
bug_reportVulnerability

SimpleHelp CVE-2026-48558 exploited to deploy Djinn Stealer malware

SimpleHelp remote support software (specific versions not disclosed). Affects organizations using SimpleHelp for remote access and support operations across Windows, macOS, and Linux environments.

CVE-2026-4855812:00 UTC
Oracle E-Business Suite under active exploit via CVE-2026-46817criticalbug_reportVulnerability
bug_reportVulnerability

Oracle E-Business Suite under active exploit via CVE-2026-46817

Oracle E-Business Suite (EBS) financial application. Specific affected versions not disclosed in available intelligence.

CVE-2026-4681711:46 UTC
Critical RCE flaw in PTC Windchill and FlexPLM requires immediate patchingcriticalbug_reportVulnerability
bug_reportVulnerability

Critical RCE flaw in PTC Windchill and FlexPLM requires immediate patching

PTC Windchill and FlexPLM products. Specific affected versions not disclosed in available data. Both products are enterprise Product Lifecycle Management (PLM) platforms widely used in manufacturing and engineering environments.

PTC07:52 UTC
libssh2 RCE via malicious SSH server (CVE-2026-55200), PoC publiccriticalbug_reportVulnerability
bug_reportVulnerability

libssh2 RCE via malicious SSH server (CVE-2026-55200), PoC public

libssh2 library versions up to and including 1.11.1. Affects any application or system using libssh2 for SSH client connections, including Git, curl, rsync wrappers, and custom SSH clients.

CVE-2026-5520005:06 UTC
CISA orders federal patch for exploited Cisco Unified Comms flawcriticalbug_reportVulnerability
bug_reportVulnerability

CISA orders federal patch for exploited Cisco Unified Comms flaw

Cisco Unified Communications Manager Server. Specific versions not disclosed. Federal agencies mandated to patch; all organizations running this product should consider affected.

Cisco17:43 UTC
Linux kernel traffic-control flaw grants local root via public exploitcriticalbug_reportVulnerability
bug_reportVulnerability

Linux kernel traffic-control flaw grants local root via public exploit

Linux kernel traffic-control subsystem (act_pedit module). All distributions running vulnerable kernel versions are affected. Specific patched versions not provided; assume unpatched kernels prior to June 16, 2026 vendor advisories are vulnerable.

CVE-2026-4633111:57 UTC
PTC Windchill and FlexPLM RCE actively exploited in web shell attackscriticalbug_reportVulnerability
bug_reportVulnerability

PTC Windchill and FlexPLM RCE actively exploited in web shell attacks

PTC Windchill PDMlink and PTC FlexPLM Product Lifecycle Management systems. Specific affected versions not disclosed in summary; consult CISA KEV catalog and PTC security advisories for version details.

PTC10:31 UTC
Gogs Git service vulnerable to remote code execution, patch immediatelycriticalbug_reportVulnerability
bug_reportVulnerability

Gogs Git service vulnerable to remote code execution, patch immediately

Gogs Git service (specific versions not disclosed in advisory). All internet-facing Gogs instances should be considered at risk until patched.

Gogs12:55 UTC
Cisco Catalyst SD-WAN zero-day exploited for root access (CVE-2026-20245)criticalbug_reportVulnerability
bug_reportVulnerability

Cisco Catalyst SD-WAN zero-day exploited for root access (CVE-2026-20245)

Cisco Catalyst SD-WAN devices. Specific affected versions not disclosed in available information. Attackers gain root-level access and can create persistent rogue accounts.

CVE-2026-2024519:29 UTC
CISA warns: Lantronix EDS5000 code injection under active exploitcriticalbug_reportVulnerability
bug_reportVulnerability

CISA warns: Lantronix EDS5000 code injection under active exploit

Lantronix EDS5000 Series devices. Specific vulnerable firmware versions not disclosed in provided data. Critical code injection vulnerability (CVE-2025-67038, CVSS 9.8).

CVE-2025-6703815:19 UTC
CISA warns: Critical flaws in Ubiquiti UniFi OS and Lantronix exploitedcriticalbug_reportVulnerability
bug_reportVulnerability

CISA warns: Critical flaws in Ubiquiti UniFi OS and Lantronix exploited

Ubiquiti UniFi OS and Lantronix serial-to-ethernet servers. Specific affected versions not disclosed in summary. Both products commonly deployed in enterprise network infrastructure and IoT/OT environments.

Ubiquiti12:35 UTC
CI/CD flaw "Cordyceps" exposes 300+ GitHub repos to supply-chain takeovercriticalbug_reportVulnerability
bug_reportVulnerability

CI/CD flaw "Cordyceps" exposes 300+ GitHub repos to supply-chain takeover

300+ GitHub repositories across major organizations including Microsoft, Google, and Apache. Vulnerability affects GitHub Actions CI/CD workflows. Specific products and versions not disclosed in available data.

Microsoft10:48 UTC
Cisco Unified CM critical flaw under active exploitation, root access riskcriticalbug_reportVulnerability
bug_reportVulnerability

Cisco Unified CM critical flaw under active exploitation, root access risk

Cisco Unified Communications Manager (CUCM) and Unified CM SME. Specific affected versions not provided in available data. Vulnerability affects HTTP request handling with unauthenticated remote attack vector.

CVE-2026-2023004:50 UTC
FortiBleed: Russian IAB harvests 110M credentials from FortiGate devicescriticalperson_alertThreat Actor
person_alertThreat Actor

FortiBleed: Russian IAB harvests 110M credentials from FortiGate devices

FortiBleed is attributed to a Russian-speaking initial access broker (IAB) conducting large-scale credential harvesting operations since February 2026. The actor demonstrates advanced operational capabilities through systematic targeting of over 430,…

Fortinet16:20 UTC
Critical RCE and XSS flaws in pgAdmin 4 enable credential theftcriticalbug_reportVulnerability
bug_reportVulnerability

Critical RCE and XSS flaws in pgAdmin 4 enable credential theft

pgAdmin 4 (specific vulnerable versions not provided in alert). pgAdmin is a web-based administration tool for PostgreSQL databases, commonly deployed in enterprise environments for database management.

pgAdmin13:02 UTC
ProxySQL ACL bypass and heap corruption flaws threaten database securitycriticalbug_reportVulnerability
bug_reportVulnerability

ProxySQL ACL bypass and heap corruption flaws threaten database security

ProxySQL (specific versions not provided). Vulnerabilities include ACL bypass allowing unauthorized access and heap memory corruption potentially enabling remote code execution. Database proxy infrastructure is at risk.

ProxySQL12:48 UTC
Unpatchable SecureROM exploit for Apple A12/A13 chips publishedcriticalbug_reportVulnerability
bug_reportVulnerability

Unpatchable SecureROM exploit for Apple A12/A13 chips published

Apple devices with A12 and A13 chips (iPhone XS/XR/11 series, iPad Air 3rd gen, iPad mini 5th gen, iPad 8th gen). SecureROM vulnerability is permanent and cannot be patched via software updates.

Apple16:37 UTC
Critical RCE in Splunk Enterprise under active exploitationcriticalbug_reportVulnerability
bug_reportVulnerability

Critical RCE in Splunk Enterprise under active exploitation

Splunk Enterprise (specific versions not disclosed in alert). The vulnerability enables remote code execution. CVE identifier not yet assigned or published.

Splunk13:33 UTC
CISA orders federal agencies to patch exploited Splunk Enterprise flawcriticalbug_reportVulnerability
bug_reportVulnerability

CISA orders federal agencies to patch exploited Splunk Enterprise flaw

Splunk Enterprise (specific versions not disclosed in summary). CISA directive targets U.S. federal agencies, but vulnerability affects all Splunk Enterprise deployments.

Splunk08:39 UTC
Critical auth bypass in SimpleHelp remote support software (CVE-2026-48558)criticalbug_reportVulnerability
bug_reportVulnerability

Critical auth bypass in SimpleHelp remote support software (CVE-2026-48558)

SimpleHelp remote support software, specific versions not disclosed. Vendor patch available. Authentication bypass vulnerability allows unauthorized access.

CVE-2026-4855806:46 UTC
AutoJack exploit chain enables RCE on AI agent hosts via malicious webpagecriticalbug_reportVulnerability
bug_reportVulnerability

AutoJack exploit chain enables RCE on AI agent hosts via malicious webpage

Microsoft AutoGen Studio users running AI browsing agents. Affects deployments where AutoGen Studio's MCP WebSocket is accessible to localhost without authentication. Specific version range not disclosed.

Microsoft22:17 UTC
NGINX Open Source RCE via HTTP/3 use-after-free (CVE-2026-42530)criticalbug_reportVulnerability
bug_reportVulnerability

NGINX Open Source RCE via HTTP/3 use-after-free (CVE-2026-42530)

NGINX Open Source versions with ngx_http_v3_module enabled. Specific vulnerable versions not provided in summary. F5 NGINX products potentially affected.

CVE-2026-4253015:32 UTC
Jenkins RCE vulnerability requires immediate patching per CERT.BEcriticalbug_reportVulnerability
bug_reportVulnerability

Jenkins RCE vulnerability requires immediate patching per CERT.BE

Jenkins (specific versions not disclosed in alert). Vulnerability enables arbitrary remote code execution. CVE identifier not yet assigned or published.

Jenkins12:42 UTC
Critical vulnerability in Joomla Content Editor (JCE) requires urgent patchingcriticalbug_reportVulnerability
bug_reportVulnerability

Critical vulnerability in Joomla Content Editor (JCE) requires urgent patching

Joomla Content Editor (JCE) extension for Joomla CMS. Specific affected versions not disclosed in advisory. All Joomla sites using the JCE extension should be considered at risk pending vendor confirmation.

Joomla12:39 UTC
CISA orders patching of actively exploited Joomla JCE plugin flawcriticalbug_reportVulnerability
bug_reportVulnerability

CISA orders patching of actively exploited Joomla JCE plugin flaw

Widget Factory Joomla Content Editor (JCE) plugin for Joomla CMS. Specific vulnerable versions not disclosed in provided data. Maximum severity rating indicates critical impact.

Widget Factory08:09 UTC
Supply chain attack compromises 144 Mastra npm packages via hijacked accountcriticalbug_reportVulnerability
bug_reportVulnerability

Supply chain attack compromises 144 Mastra npm packages via hijacked account

144 npm packages in the @mastra/* namespace (Mastra AI framework for JavaScript/TypeScript). Attack vector: compromised npm contributor account (ehindero). All downstream projects using affected Mastra packages are potentially impacted.

Mastra05:38 UTC