In geniezone, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10873936; Issue ID: MSV-6784.
Casky was already ahead
This CVE exploits attack patterns that Casky's 255matched skills already investigate — long before this vulnerability was disclosed. Claude's reasoning model maps these techniques to MITRE ATT&CK, so practitioners who ran these skills have already seen the threat behaviour in their findings.
CVE-2026-20455 is a critical out-of-bounds write vulnerability in geniezone stemming from a missing bounds check (CWE-787). While exploitation requires an attacker to already possess System privilege, the vulnerability enables local privilege escalation without user interaction, making it a dangerous persistence and lateral movement vector. The high CVSS score of 7.8 reflects the severity when combined with initial system-level access. Organizations deploying geniezone components should prioritize patching with ALPS10873936 to prevent attackers from leveraging this flaw to maintain or expand their foothold on compromised systems.
Casky's 255 mapped security skills detect the attack patterns underlying this vulnerability by correlating MITRE ATT&CK techniques TA0002 (Execution) and TA0003 (Persistence). When Claude AI applies extended reasoning across these skill sets, practitioners gain visibility into the exploitation chain: attackers with System privileges executing code that writes beyond allocated memory boundaries, followed by privilege maintenance behaviors. Casky findings would highlight suspicious memory manipulation patterns, unexpected process behavior post-exploitation, and indicators consistent with bounds-check bypass techniques—enabling SOC teams to identify compromise attempts even before patch deployment and to hunt for signs of previous exploitation in their environments.
Composite risk scoring from EPSS, CISA KEV, Shodan, and GreyNoise — 21 security APIs correlated into a single Casky Risk Score. Coming in Casky Pro. Join early access →
These skills use Claude AI's reasoning model to surface findings in the same attack categories as CVE-2026-20455.
Casky has 255 skills that investigate the attack patterns behind CVE-2026-20455. Run one and get CVSS-scored findings in 3 minutes.
Run the skill that detects this →analyzing-browser-forensics-with-hindsight
digital forensics · low
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correlating-security-events-in-qradar
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detecting-dcsync-attack-in-active-directory
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detecting-dll-sideloading-attacks
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detecting-email-forwarding-rules-attack
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detecting-fileless-attacks-on-endpoints
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detecting-kerberoasting-attacks
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detecting-mimikatz-execution-patterns
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detecting-ntlm-relay-with-event-correlation
threat hunting · low
detecting-pass-the-hash-attacks
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detecting-privilege-escalation-attempts
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detecting-suspicious-powershell-execution
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red teaming · high
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red teaming · high
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red teaming · high
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exploiting-zerologon-vulnerability-cve-2020-1472
red teaming · high
extracting-browser-history-artifacts
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extracting-config-from-agent-tesla-rat
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extracting-credentials-from-memory-dump
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extracting-iocs-from-malware-samples
malware analysis · medium
extracting-windows-event-logs-artifacts
digital forensics · low
hardening-docker-containers-for-production
container security · low
hardening-docker-daemon-configuration
container security · low
hardening-linux-endpoint-with-cis-benchmark
endpoint security · low
hardening-windows-endpoint-with-cis-benchmark
endpoint security · low
hunting-for-anomalous-powershell-execution
threat hunting · low
hunting-for-beaconing-with-frequency-analysis
threat hunting · low
hunting-for-cobalt-strike-beacons
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hunting-for-data-exfiltration-indicators
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hunting-for-data-staging-before-exfiltration
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hunting-for-dcom-lateral-movement
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hunting-for-dcsync-attacks
threat hunting · low
hunting-for-defense-evasion-via-timestomping
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hunting-for-dns-based-persistence
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hunting-for-dns-tunneling-with-zeek
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hunting-for-living-off-the-cloud-techniques
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threat hunting · low
hunting-for-lolbins-execution-in-endpoint-logs
threat hunting · low
hunting-for-ntlm-relay-attacks
threat hunting · low
hunting-for-persistence-mechanisms-in-windows
threat hunting · low
hunting-for-persistence-via-wmi-subscriptions
threat hunting · low
hunting-for-process-injection-techniques
threat hunting · low
hunting-for-registry-persistence-mechanisms
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hunting-for-registry-run-key-persistence
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hunting-for-scheduled-task-persistence
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hunting-for-shadow-copy-deletion
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hunting-for-spearphishing-indicators
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hunting-for-supply-chain-compromise
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hunting-for-suspicious-scheduled-tasks
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hunting-for-t1098-account-manipulation
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hunting-for-unusual-network-connections
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hunting-for-unusual-service-installations
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hunting-for-webshell-activity
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implementing-alert-fatigue-reduction
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implementing-memory-protection-with-dep-aslr
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implementing-runtime-security-with-tetragon
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implementing-siem-use-cases-for-detection
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implementing-soar-automation-with-phantom
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implementing-soar-playbook-with-palo-alto-xsoar
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implementing-supply-chain-security-with-in-toto
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implementing-threat-modeling-with-mitre-attack
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implementing-ticketing-system-for-incidents
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implementing-usb-device-control-policy
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investigating-insider-threat-indicators
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investigating-phishing-email-incident
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performing-container-security-scanning-with-trivy
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performing-initial-access-with-evilginx3
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performing-kubernetes-etcd-security-assessment
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performing-kubernetes-penetration-testing
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performing-lateral-movement-detection
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performing-lateral-movement-with-wmiexec
red teaming · high
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performing-malware-persistence-investigation
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performing-memory-forensics-with-volatility3
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performing-network-forensics-with-wireshark
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recovering-deleted-files-with-photorec
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reverse-engineering-dotnet-malware-with-dnspy
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reverse-engineering-malware-with-ghidra
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securing-helm-chart-deployments
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