Microsoft Patents a System That Auto-Purges Inactive User Credentials from Devices
Every Windows device that someone logged into once — a contractor, a temp, a former employee — quietly stores their credentials. Microsoft's…
192 filings · category
Security patents
Every Big Tech patent in the security category, in plain English. Updated weekly from USPTO.
Recent filings
192 total
Microsoft Patents a Cross-Tenant Threat Detection System for Cloud Security
Most cloud security tools are blind to threats that hop between isolated customer environments. Microsoft's new patent describes a way to spot…
Microsoft Patents a Broker That Routes Workloads to Secure Execution Environments
Microsoft is patenting a system that acts like an air-traffic controller for sensitive computing jobs — automatically routing encrypted workloads to whichever…
Meta Patents a Face Verification System That Never Sees Your Biometric Data
Meta wants to confirm you are who you say you are — using your face — without your face ever leaving your…
Nvidia Patents a Write-Only Memory System for Cluster Encryption Keys
Nvidia is patenting a way to protect encryption keys in large compute clusters by storing them in memory that literally cannot be…
Amazon Patents a Privacy Monitor That Catches Alexa Skills Collecting Sensitive Data
Every time you talk to an Alexa skill, you might accidentally share more than you intended — a phone number, a health…
Samsung Patents a Blockchain-Backed File Sharing System for Registered Devices
Samsung is exploring a file-sharing method that wraps transfers between your devices in a blockchain ledger — so every encrypted handoff is…
Samsung Patents an AI System That Scores App Permissions for Privacy Risk
Every app on your phone quietly uses permissions — microphone, contacts, calendar — and most people never know when something sketchy is…
Microsoft Patents an LLM-Driven Threat Hunting Tool Built Around a Tree Interface
Security investigations are notoriously nonlinear — you chase a lead, it goes cold, and you have to backtrack. Microsoft's new patent describes…
Google Patents a Security Platform That Diagnoses and Fixes Itself
Most security platforms tell you something went wrong — Google's patent describes one that figures out why and fixes itself before you…
Qualcomm Patents a Chip That Tightens Its Own Security When It Overheats
Hackers don't just attack software — they attack physics. By deliberately overheating a chip, they can cause it to make computational errors…
Sony Semiconductor Patents a Way to Keep Camera Sensors and Chips on the Same Encryption Key
When a camera sensor and its host processor disagree on which encryption key to use, you get corrupted or unreadable frames. Sony's…
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