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The best Vulnerabilities newsletters

3 newsletters, ranked by editorial quality and how recently they published. Looking for something more specific? Search instead.

blog.talosintelligence.com· daily· Published today

Cisco Talos publishes threat research, vulnerability advisories and analysis of emerging attack trends, including detection and coverage guidance for Cisco customers. Recent posts cover critical PHP flaws, abuse of legitimate platforms for phishing delivery, and the surge in AI-discovered vulnerabilities.

talosthreat researchphp rcesnort signaturespatch tuesdaycve
news.risky.biz· weekly· Published yesterday

Risky Business newsletter covers cybersecurity breaches, vulnerabilities and threat actor activity with short news items and links to its podcast episodes. The sample shows concise, news-style reporting on incidents such as a Tor exit node hijack, a KVM escape vulnerability and an arrest of a hacking group.

tor networkkvm escapelinux kerneldata breach newsransomware extortionhacking news
weekly.infosecwriteups.com· weekly· Inactive for over a year

A weekly roundup of infosec news, bug bounty write-ups, tools, videos and job alerts, curated from around the web with short blurbs and links. The sample shows a mostly aggregated format, with occasional breaks in publication.

infosec weeklybug bounty roundupweb securityxsssaml vulnerabilitiesrecon tools