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SANS Stormcast Tuesday, April 8th:

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Manage episode 475766643 series 19634
Content provided by SANS ISC Handlers and Johannes B. Ullrich. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by SANS ISC Handlers and Johannes B. Ullrich or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ppacc.player.fm/legal.
XORsearch: Searching With Regexes
Didier explains a workaround to use his tool XORsearch to search for regular expressions instead of simple strings.
https://isc.sans.edu/diary/XORsearch%3A%20Searching%20With%20Regexes/31834
MCP Security Notification: Tool Poisoning Attacks
Invariant labs summarized a critical weakness in the Model Context Protocol (MCP) that allows for "Tool Poisoning Attacks." Many major providers such as Anthropic and OpenAI, workflow automation systems like Zapier, and MCP clients like Cursor are susceptible to this attack
https://invariantlabs.ai/blog/mcp-security-notification-tool-poisoning-attacks
Making :visited more private
Google Chrome changed how links are marked as visited . This new partitioning scheme was introduced to improve privacy. Instead of marking a link as visited on any page where it is displayed, it is only marked as visited if the user clicks on the link while visiting the particular site where the link is displayed.
https://developer.chrome.com/blog/visited-links
  continue reading

3018 episodes

Artwork
iconShare
 
Manage episode 475766643 series 19634
Content provided by SANS ISC Handlers and Johannes B. Ullrich. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by SANS ISC Handlers and Johannes B. Ullrich or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ppacc.player.fm/legal.
XORsearch: Searching With Regexes
Didier explains a workaround to use his tool XORsearch to search for regular expressions instead of simple strings.
https://isc.sans.edu/diary/XORsearch%3A%20Searching%20With%20Regexes/31834
MCP Security Notification: Tool Poisoning Attacks
Invariant labs summarized a critical weakness in the Model Context Protocol (MCP) that allows for "Tool Poisoning Attacks." Many major providers such as Anthropic and OpenAI, workflow automation systems like Zapier, and MCP clients like Cursor are susceptible to this attack
https://invariantlabs.ai/blog/mcp-security-notification-tool-poisoning-attacks
Making :visited more private
Google Chrome changed how links are marked as visited . This new partitioning scheme was introduced to improve privacy. Instead of marking a link as visited on any page where it is displayed, it is only marked as visited if the user clicks on the link while visiting the particular site where the link is displayed.
https://developer.chrome.com/blog/visited-links
  continue reading

3018 episodes

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