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Day in the life of a Black Hat reviewer
submission #37/219: Here's 2 years of work in which we pwned several Internet exchanges and ISPs, spent 6 mos coordinating disclosure w/ 16 vendors, and a completed 40 slide deck & full whitepaper.
#38: Cybersecurity is a serious concern to CEOs nowadays…
This week saw a scramble to save the CVE Program after federal funding was set to expire. The program's long-term future remains unclear. @lhn dives in.
NEW: U.S. Treasury officials say the department was hacked in early December by Chinese government hackers, which gained remote access to workstations and obtained unclassified documents.
More + Treasury's letter to lawmakers, which we've published: https://techcrunch.com/2024/12/30/us-treasury-says-china-stole-documents-in-major-cyberattack/
Grab some coffee, it's ~ this week in security ~
• Cleo software hit by zero-day hacks
• China spying on calls of senior US politicians
• DOJ has a busy week indicting North Korean IT workers
• SEC's cyber disclosure rules are a hot mess
• Yahoo Paranoids loses 25% of staff this year
• Krispy Kreme hacked; Rhode Island, too.
• Plus: brand new cyber cat, the happy corner and more.
Sign up/RSS: https://this.weekinsecurity.com
Read online: https://mailchi.mp/weekinsecurity/this-week-in-security-december-15-2024-edition
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Advanced #Programming in the #UNIX Environment
Week 13, POSIX.1e ACLs
In this week, we look at the various ways in which processes can be restricted from impacting one another, beginning with methods we've already discussed to some degree (e.g., unix file access semantics, resource limits) and ultimately leading up to #containers.
In the first video, we show how POSIX.1e Access Control Lists (ACLs) can be used for more fine-grained file system access control.
Zack Whittaker
Jan Schaumann
