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February 2019 Patch Tuesday: PrivExchange hole plugged
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Microsoft Patches 398 Flaws Including a Windows Driver Zero
Microsoft's August Patch Tuesday fixes 398 CVEs, including actively exploited Windows zero-day CVE-2026-68820 used by Lazarus for SYSTEM privilege escalation.
Microsoft's August 2026 Patch Tuesday release addresses 398 new vulnerabilities, 62 rated Critical by the Zero Day Initiative, with CVE-2026-68820 (CVSS 7.0), a use-after-free in the afd.sys Windows kernel driver, the only flaw flagged as actively exploited. Check Point Research attributed exploitation of the privilege escalation bug to Lazarus' Operation Dream Job campaign. Four unauthenticated remote code execution flaws rated 9.8 affect Windows DNS Server (CVE-2026-62878, called wormable by ZDI), Windows Deployment Services (CVE-2026-62893), Microsoft QUIC (CVE-2026-62815) and HPC Pack (CVE-2026-59124). The release also completes a two-part SharePoint fix with RCE component CVE-2026-63520, following July's authentication bypass fix CVE-2026-55040.
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Microsoft Patches 138 Vulnerabilities, Including DNS and Netlogon RCE Flaws
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Microsoft Patch Tuesday for August 2025 — Snort rules and prominent vulnerabilities
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Week in review: Cisco patches SD-WAN 0-day, unpatched Microsoft Exchange Server flaw exploited
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Perplexity Portable Computer Is Now Available on Windows, Powered by NVIDIA RTX
Perplexity launches Portable Computer local AI agent on Windows for NVIDIA RTX PCs with 24GB+ VRAM, keeping sensitive work on-device.
Perplexity released Portable Computer, a local version of its agentic Perplexity Computer, in its Windows app for NVIDIA GeForce RTX PCs and RTX PRO Workstations with 24GB or more VRAM. It runs a locally post-trained model such as Qwen 3.8 27B optimized for NVIDIA RTX GPUs, handling multistep tasks and file analysis on-device with a SPACE sandbox and built-in browser. Connectors cover Outlook, OneDrive, Word, Google Drive, Gmail, Slack, and GitHub, and the agent can escalate to cloud models only with user permission.
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Microsoft patches zero-days used by state-sponsored and ransomware threat actors (CVE-2023-23397, CVE-2023-24880)
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Microsoft Patch Tuesday for May 2021 fix 4 critical flaws
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Microsoft patches Windows flaw exploited in the wild (CVE-2022-41033)
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CISA adds 8 vulnerabilities to its Known Exploited Vulnerabilities Catalog
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Researchers Reveal ReVault Attack Targeting Dell ControlVault3 Firmware in 100+ Laptop Models
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Magnitude exploit kit
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