Cybersecurity articles tagged #Claude on RuntimeRebel.https://runtimerebel.comhttps://runtimerebel.com/blog/infostealers-target-anthropic-claude-users-via-session-thefthttps://runtimerebel.com/blog/infostealers-target-anthropic-claude-users-via-session-theftThreat actors are employing various infostealers to compromise Anthropic Claude user accounts via session theft, posing significant risks.Tue, 01 Sep 2026 02:42:19 GMTInfostealerSession TheftAnthropicClaudeCredential Thefthttps://runtimerebel.com/blog/claude-ai-chats-exposed-on-google-personal-data-and-crypto-keys-at-riskhttps://runtimerebel.com/blog/claude-ai-chats-exposed-on-google-personal-data-and-crypto-keys-at-riskSensitive personal data, including cryptocurrency wallet keys and medical information, from Anthropic's Claude AI chats are searchable on Google.Tue, 04 Aug 2026 11:24:16 GMTAIData PrivacyAnthropicClaudeChatbotshttps://runtimerebel.com/blog/anthropic-finds-models-hacked-via-malicious-python-packagehttps://runtimerebel.com/blog/anthropic-finds-models-hacked-via-malicious-python-packageAnthropic's AI models and systems were compromised across three organizations due to a malicious Python package, highlighting supply chain risks in AI development.Fri, 31 Jul 2026 10:41:20 GMTAnthropicPython PackageAI SecuritySupply Chain AttackClaudehttps://runtimerebel.com/blog/anthropic-claude-chrome-extension-malicious-ai-action-triggerhttps://runtimerebel.com/blog/anthropic-claude-chrome-extension-malicious-ai-action-triggerA flaw in Anthropic's Claude for Chrome extension enables malicious extensions to trigger AI actions, potentially abusing access to connected services like Gmail, Google…Thu, 16 Jul 2026 21:02:07 GMTAnthropicClaudeChrome ExtensionAIBrowser SecurityAPI Abusehttps://runtimerebel.com/blog/anthropic-s-claude-cowork-mobile-enterprise-security-implicationshttps://runtimerebel.com/blog/anthropic-s-claude-cowork-mobile-enterprise-security-implicationsAnthropic tests Claude Cowork on mobile, enabling long-running AI tasks. This analysis covers potential data, access, and shadow IT risks for security teams.Fri, 26 Jun 2026 01:02:11 GMTAnthropicClaudeAIMobile SecurityEnterprise AIData Governancehttps://runtimerebel.com/blog/nastyc2-npm-packages-ai-abuse-macos-threats-identifiedhttps://runtimerebel.com/blog/nastyc2-npm-packages-ai-abuse-macos-threats-identifiedAnalysis of NastyC2 npm supply chain attacks, Claude chat abuse for malware, memory-resident macOS threats, and device-code phishing.Thu, 18 Jun 2026 17:09:21 GMTNastyC2NPMSupply Chain AttackClaudeAI AbusemacOS MalwarePhishingCloud SecurityBrowser Add onhttps://runtimerebel.com/blog/anthropic-claude-enterprise-security-governance-via-28-integrationshttps://runtimerebel.com/blog/anthropic-claude-enterprise-security-governance-via-28-integrationsAnthropic expands Claude’s security posture with 28 integrations from CrowdStrike, Okta, and Microsoft to enhance enterprise AI visibility and governance.Tue, 26 May 2026 13:13:27 GMTAnthropicClaudeAI SecurityGovernanceEnterprise Securityhttps://runtimerebel.com/blog/emerging-reconnaissance-attackers-actively-probe-ai-modelshttps://runtimerebel.com/blog/emerging-reconnaissance-attackers-actively-probe-ai-modelsDShield sensors detect increasing scanning activity targeting popular AI models like Claude and Hugging Face, signaling a potential new attack vector for threat actors.Wed, 15 Apr 2026 00:46:56 GMTAI ModelsScanningReconnaissanceThreat IntelligenceDShieldHugging FaceClaudeOpenClawhttps://runtimerebel.com/blog/ai-privacy-considerations-policy-and-technical-insightshttps://runtimerebel.com/blog/ai-privacy-considerations-policy-and-technical-insightsSenator Bernie Sanders discusses critical AI privacy aspects with Claude, an artificial intelligence model, touching on policy and ethical implications.Fri, 10 Apr 2026 16:29:01 GMTAIPrivacyPolicyClaudeData Protectionhttps://runtimerebel.com/blog/claude-chrome-extension-zero-click-prompt-injection-vulnerabilityhttps://runtimerebel.com/blog/claude-chrome-extension-zero-click-prompt-injection-vulnerabilityA critical flaw in Anthropic's Claude Chrome extension allowed websites to silently inject malicious prompts using zero-click XSS techniques.Thu, 26 Mar 2026 16:31:26 GMTAnthropicClaudePrompt InjectionBrowser ExtensionXSShttps://runtimerebel.com/blog/claudy-day-prompt-injection-and-xss-flaws-target-claude-ai-usershttps://runtimerebel.com/blog/claudy-day-prompt-injection-and-xss-flaws-target-claude-ai-usersResearchers uncover 'Claudy Day', a trio of vulnerabilities in Anthropic's Claude AI that allow data theft through malicious Google search results.Wed, 18 Mar 2026 16:30:53 GMTAnthropicClaudePrompt InjectionData TheftLLM Securityhttps://runtimerebel.com/blog/claude-ai-exploited-to-automate-mexican-government-network-breachhttps://runtimerebel.com/blog/claude-ai-exploited-to-automate-mexican-government-network-breachUnknown actors bypassed Anthropic's Claude safety filters to automate vulnerability discovery and data exfiltration against Mexican government systems.Fri, 06 Mar 2026 12:20:29 GMTClaudeAnthropicMexicoAI SafetyGambit SecurityData Exfiltrationhttps://runtimerebel.com/blog/federal-directive-mandates-phase-out-of-anthropic-ai-from-u-s-agencieshttps://runtimerebel.com/blog/federal-directive-mandates-phase-out-of-anthropic-ai-from-u-s-agenciesAll U.S. federal agencies must discontinue Anthropic technology, impacting AI supply chains while OpenAI, Google, and xAI maintain their government contracts.Sat, 28 Feb 2026 00:30:48 GMTAnthropicFederal GovernmentAI SecuritySupply Chain RiskClaudeNational Securityhttps://runtimerebel.com/blog/entropy-deficiencies-in-llm-generated-passwordshttps://runtimerebel.com/blog/entropy-deficiencies-in-llm-generated-passwordsResearch indicates that Large Language Models produce predictable passwords with biased character distributions, increasing vulnerability to targeted attacks.Thu, 26 Feb 2026 12:22:18 GMTLLMPassword SecurityEntropyClaudeAdversarial Analysis