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05/22/25: 0-Day Vulnerabilities in Firefox
Mozilla released security updates to address vulnerabilities in Firefox products. For a complete description of the vulnerabilities and affected systems, go to Mozilla Security Advisories.IT SecurityRead more about IT Security service offerings.
05/22/25: Vulnerabilities in Chrome
Chrome released security updates to address vulnerabilities in the Chrome browser.For a complete description of the vulnerabilities and affected systems, go to Chrome Releases.IT SecurityRead more about IT Security service offerings.
Digital Accessibility Compliance Project
- Affiliate
- Communicator
- Department Administrator
- Faculty
- Institution Administrator
- Lab Manager
- New Hire
- Non-Faculty Academic
- Principal Investigator (PI)
- Research Staff
- Researcher
- Staff
- Student
- Technical Partner
NexThink Infinity
- Faculty
- Staff
- Student
How to Flush DNS Cache
When troubleshooting network connectivity issues or addressing DNS-related errors, one of the most common and effective first steps is to flush the DNS cache. This process clears outdated or corrupted DNS entries, allowing your system to fetch the most up-to-date DNS information from configured servers.This guide will walk you through how to flush the DNS cache on macOS, Windows, and Linux systems.
When troubleshooting network connectivity issues or DNS-related errors, one of the most common first steps is to flush the DNS cache.
Service Interruption
General Network Slowness
Services impacted: Network Services
Resolved
DEB-DSS User Responsibilities
If you currently store data in the Department of Epidemiology & Biostatistics (DEB) Data Systems/Data Center or are an active user of the DEB Data Systems Services (DSS) you should be aware that UCSF is taking steps to increase IT security in order to ensure compliance with University of California policy BFB-IS-3: Electronic Information Security (“IS-3”). This policy applies to all campuses, all faculty, staff, students, and contractors who use UC information technology resources, including DSS resources.
- Affiliate
- Research Staff
- Researcher
- Staff
- Student
- Research Services
Current Supported Projects
Updated May 2025MOST Study: Support data collection, cleaning and storage for MOST, as well as provide customizations as needed to the Research Data SystemBACKHOME Study: Support data collection, cleaning and storage for BACKHOME, as well as provide customizations as needed to the Research Data SystemREACH Study: Support data collection, cleaning and storage for REACH, as well as provide customizations as needed to the Research Data System and GPU cluster for analysis
- Affiliate
- Research Staff
- Researcher
- Staff
- Student
- Research Services
Event Adjudication
INSERT CONTENT Email the DSS team or complete this online form. - does this form change???Open a support ticket - Do you want this here???
- Affiliate
- Research Staff
- Researcher
- Staff
- Student
- Research Services