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High risk Vulnerability alerts
Track the most urgent incidents first, including actively exploited flaws, large-scale breach fallout, high-confidence phishing waves and severe ransomware activity.
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Showing 12 of 234 matching alerts.
Each alert card surfaces the threat type, documented summary and best next step so the listing itself can answer intent around latest cybersecurity alerts, phishing alerts, breach alerts and incident response without forcing every visitor to click through immediately.
Critical Citrix NetScaler Vulnerability Allows Remote Code Execution Attacks – CVSS 9.5
Human review: Marcin Pocztowski | Source date: Oct 09, 2026 | Sources: 4New reporting from Multiple verified sources describes a cybersecurity event involving Critical Citrix NetScaler Vulnerability Allows Remote Code Execution Attacks – C... Verified across 4 sources. Focus: affected products, exploit urgency and remediation guidance.
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Two AhsayCBS Zero-Day Vulnerabilities Actively Exploited to Take Over Backup Servers
Human review: Marcin Pocztowski | Source date: Oct 10, 2026 | Sources: 1New reporting from gbhackers.com describes a cybersecurity event involving Two AhsayCBS Zero-Day Vulnerabilities Actively Exploited to Take Over Backup Servers. HackWa... Documented alert summary. Focus: affected products, exploit urgency and remediation guidance.
Best next step: Crypto Scam Checker for Fake Investments and Recovery Fraud
Dell CSM Flaws Enable Unauthenticated Admin Access and Root on Kubernetes Nodes
Human review: Marcin Pocztowski | Source date: Oct 02, 2026 | Sources: 4New reporting from The Hacker News describes a cybersecurity event involving Dell CSM Flaws Enable Unauthenticated Admin Access and Root on Kubernetes Nodes. HackWatch... Verified across 4 sources. Focus: affected products, exploit urgency and remediation guidance.
Best next step: Crypto Scam Checker for Fake Investments and Recovery Fraud
Chinese Hackers Posing as Senior Anthropic Employee Targeting US AI Policy Experts
Human review: Artur Ślesik | Source date: Oct 01, 2026 | Sources: 2New reporting from Multiple verified sources describes a cybersecurity event involving Chinese Hackers Posing as Senior Anthropic Employee Targeting US AI Policy Exper... Verified across 2 sources. Focus: affected products, exploit urgency and remediation guidance.
Best next step: Crypto Scam Checker for Fake Investments and Recovery Fraud
PoC Released for Telegram Desktop Flaw Enabling One-Click File Account Takeover
Human review: Marcin Pocztowski | Source date: Oct 09, 2026 | Sources: 1New reporting from cybersecuritynews.com describes a cybersecurity event involving PoC Released for Telegram Desktop Flaw Enabling One-Click File Account Takeover. Hac... Documented alert summary. Focus: affected products, exploit urgency and remediation guidance.
Best next step: Crypto Scam Checker for Fake Investments and Recovery Fraud
GhostAction Hackers Compromise 500+ GitHub Accounts to Steal Cloud and AI API Credentials
Human review: Marcin Pocztowski | Source date: Oct 10, 2026 | Sources: 3New reporting from gbhackers.com describes a cybersecurity event involving GhostAction Hackers Compromise 500+ GitHub Accounts to Steal Cloud and AI API Credentials. H... Verified across 3 sources. Focus: affected products, exploit urgency and remediation guidance.
Best next step: Crypto Scam Checker for Fake Investments and Recovery Fraud
Anthropic Launches Free AI Vulnerability Scanner for Open-Source Projects
Human review: Marcin Pocztowski | Source date: Oct 09, 2026 | Sources: 3New reporting from thehackernews.com describes a cybersecurity event involving Anthropic Launches Free AI Vulnerability Scanner for Open-Source Projects. HackWatch sep... Verified across 3 sources. Focus: affected products, exploit urgency and remediation guidance.
Best next step: Crypto Scam Checker for Fake Investments and Recovery Fraud
Critical Cisco Nexus Switch Vulnerabilities Allow Unauthenticated Attackers to Execute Code as Roo
Human review: Marcin Pocztowski | Source date: Oct 08, 2026 | Sources: 3New reporting from gbhackers.com describes a cybersecurity event involving Critical Cisco Nexus Switch Vulnerabilities Allow Unauthenticated Attackers to Execute Code... Verified across 3 sources. Focus: affected products, exploit urgency and remediation guidance.
Best next step: Crypto Scam Checker for Fake Investments and Recovery Fraud
Exploitation attempts against critical Atlassian flaw have begun (CVE-2026-21589)
Human review: Marcin Pocztowski | Source date: Oct 07, 2026 | Sources: 3New reporting from helpnetsecurity.com describes a cybersecurity event involving Exploitation attempts against critical Atlassian flaw have begun (CVE-2026-21589). Hac... Verified across 3 sources. Focus: affected products, exploit urgency and remediation guidance.
Best next step: Crypto Scam Checker for Fake Investments and Recovery Fraud
Zammad Zero-Day Chain Lets AI Agent Hijack Sessions, Execute Code and Escalate to Root
Human review: Marcin Pocztowski | Source date: Oct 05, 2026 | Sources: 1New reporting from cybersecuritynews.com describes a cybersecurity event involving Zammad Zero-Day Chain Lets AI Agent Hijack Sessions, Execute Code and Escalate to Ro... Documented alert summary. Focus: affected products, exploit urgency and remediation guidance.
Best next step: Crypto Scam Checker for Fake Investments and Recovery Fraud
Suspected state-sponsored hackers exploited NetScaler zero-day since early September (CVE-2026-887
Human review: Marcin Pocztowski | Source date: Sep 30, 2026 | Sources: 1New reporting from helpnetsecurity.com describes a cybersecurity event involving Suspected state-sponsored hackers exploited NetScaler zero-day since early September (... Documented alert summary. Focus: affected products, exploit urgency and remediation guidance.
Best next step: Crypto Scam Checker for Fake Investments and Recovery Fraud
Autonomous AI Agent Chains Two Zammad Zero-Days in Machine-Speed Cyberattack
Human review: Marcin Pocztowski | Source date: Oct 05, 2026 | Sources: 1New reporting from gbhackers.com describes a cybersecurity event involving Autonomous AI Agent Chains Two Zammad Zero-Days in Machine-Speed Cyberattack. HackWatch sepa... Documented alert summary. Focus: affected products, exploit urgency and remediation guidance.
Best next step: Crypto Scam Checker for Fake Investments and Recovery Fraud
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Archive maintenance and remediation tracking. HackWatch does not treat alerts as one-time posts. We continue checking whether vendors have issued patches, workarounds or final remediation updates, then refresh the article with the latest incident status so readers can see whether a threat is still active, mitigated or already resolved.