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Arch Linux—the community-driven, lightweight distribution renowned for its rolling-release model—has confirmed that a distributed denial-of-service (DDoS) attack has been targeting its core infrastructure for over a week. Beginning on August 18, users …
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Microsoft has acknowledged that the August 2025 security update—KB5063878—can cause significant performance degradation on both Windows 11, version 24H2, and supported Windows 10 releases. The company’s Windows release health dashboard confirms reports…
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A critical security flaw in Tableau Server could enable attackers to upload and execute malicious files, potentially leading to complete system compromise. The vulnerability, tracked as CVE-2025-26496 with a CVSS score of 9.6, affects multiple versions of both Tableau Server and Tableau Desktop across Windows and Linux platforms. Key Takeaways1. Tableau Server allows malicious file […] The post Critical Tableau Server Vulnerability Let Attackers Upload Malicious Files appeared first on Cyber Security News.
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Threat actors are increasingly abusing native evaluation and execution functions to conceal and execute malicious payloads within innocent-looking packages on PyPI. Security researchers warn that while static analysis libraries such as hexora can detec…
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Shortly after the May 2025 rollout of 107 Copilot Agents in Microsoft 365 tenants, security specialists discovered that the “Data Access” restriction meant to block agent availability is being ignored. Key Takeaways1. The “NoUsersCanAccessAgent” policy is bypassed, leaving some Copilot Agents installable.2. Manual per-agent PowerShell revocations add overhead and risk.3. Mitigate by auditing inventories, enforcing […] The post Microsoft Copilot Agent Policy Let Any Users Access AI Agents appeared first on Cyber Security News.
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Microsoft has disclosed a critical flaw in its Copilot agents’ governance framework that allows any authenticated user to access and interact with AI agents within an organization—bypassing intended policy controls and exposing sensitive operations to …
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Salesforce has addressed multiple critical security vulnerabilities in Tableau Server and Desktop that could enable attackers to upload malicious files and execute arbitrary code. The vulnerabilities, disclosed on August 22, 2025, were proactively iden…
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A critical zero-click remote code execution vulnerability in Apple’s iOS has been disclosed with a working proof-of-concept exploit, marking another significant security flaw in the company’s image processing capabilities. The vulnerability…
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CISA has issued an urgent warning regarding a critical zero-day vulnerability affecting Apple’s iOS, iPadOS, and macOS operating systems that threat actors are actively exploiting. The vulnerability, tracked as CVE-2025-43300, has been added to CISA’s Known Exploited Vulnerabilities (KEV) catalog, signaling immediate action is required from organizations and individual users to protect their systems from […] The post CISA Warns of Apple iOS, iPadOS, and macOS 0-day Vulnerability Exploited in Attacks appeared first on Cyber Security News.
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The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent warning about a critical zero-day vulnerability affecting Apple iOS, iPadOS, and macOS systems that is being actively exploited in the wild. CVE-2025-43300, an out-of-boun…
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