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Briefingthe day’s signal, at 9am Board IntelligenceThe day's cyber risk in one number the board understands Threat Actors587 groups tracked Time-bomb CVEsabout to blow: patch now Threatsransomware · malware IncidentsBreaches with a confidence seal IOCslive attack indicators Threats to Brazilvictims and groups in Brazil Exposure by sectorransomware by sector in Brazil

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X-Rayyour stack vs. real attack Infostealers on your domainemployees in infostealer logs What attacks me?the threats to your technology Check IPIP reputation in seconds Check malicious sitethe domain on threat lists Check scam sitefake store? check first Check shortened linkwhere does this link go?Analyze phishing emailis this email a scam?Analyze email headeris the sender spoofed?Email breach checkbreach monitoring

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For MSSPsone operation, every client Alertswebhook, Slack and Discord in your system MCPVexday inside your AI assistant APICVEs, KEV and EPSS as JSON, with a free key Vexday Livethe SOC room screen, free Plans and pricingStarter, Pro, MSSP and Member

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Vulnerabilities

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Intelligence

Briefing Board Intelligence Threat Actors Time-bomb CVEs Threats Incidents IOCs Threats to Brazil Exposure by sector

Tools

X-Ray Infostealers on your domain What attacks me?Check IP Check malicious site Check scam site Check shortened link Analyze phishing email Analyze email header Email breach check

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Home / Technologies / lettre

Vulnerabilities in lettre

1 result

CVE-2026-46428CRITICALlettre has TLS hostname verification disabled when using Boring TLS backendEPSS 0.3%

VexGraph Live Briefing Overview CVEs Exposure by technology Technologies Weakness types Scoreboard Replay API MCP Alerts For MSSPs Pricing RSS Methodology Privacy

sources: CVE List · NVD · EPSS (FIRST) · CISA KEV · VulnCheck KEV · PoC-in-GitHub · Exploit-DB · Nuclei · Metasploit · MITRE ATT&CK® · ransomware.live · abuse.ch · all sources and licenses

This product uses data from the NVD API but is not endorsed or certified by the NVD. Vexday · um projeto TrueHacking.