THREATSIGNAL THREAT INTELLIGENCE
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GLOBAL CYBER MONITORING / THREAT INTELLIGENCE

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A unified intelligence feed for vulnerabilities, incidents, and threat actor activity — prioritized for rapid triage.

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17Signals / 24h
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17Critical findings
ACTION
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67CVEs observed
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4Active sources
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LIVE SIGNALS

43 ITEMS
CRITICALCISA AdvisoriesVulnerability

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation.   CVE-2026-64849 MLflow Server-Side Request Forgery Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significant risks to t…

HIGHCISA AdvisoriesVulnerability

Defending Against an Active Threat to Siemens S7 Series PLCs

Executive summary Note: This advisory relates to an active threat to Siemens S7 Series programmable logic controllers (PLCs). However, ongoing PLC targeting activity is broader than Siemens PLCs. All PLC owners and operators should apply relevant mitigations to reduce the risk to their devices and systems. The Siemens…

CRITICALCISA AdvisoriesVulnerability

Siemens Simcenter Nastran

View CSAF Summary Simcenter Nastran is affected by a stack overflow vulnerability that could be triggered when an application binary reads arbitrary string as a file argument. If a user is tricked to run one of the impacted application binary with a malicious string, an attacker could leverage the vulnerability to per…

HIGHCISA AdvisoriesVulnerability

CISA Malcolm

View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to cause a denial-of-service condition or execute arbitrary code. The following versions of CISA Malcolm are affected: Malcolm <26.06.1 (CVE-2026-55676) Malcolm <26.07.0 (CVE-2026-63133, CVE-2026-63134, CVE-2026-63177) Mal…

CRITICALCISA AdvisoriesVulnerability

CISA Adds Four Known Exploited Vulnerabilities to Catalog

CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation.   CVE-2026-33824 Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability CVE-2026-55040 Microsoft SharePoint Weak Authentication Vulnerability CVE-202…