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Cloud Blog: ViewState Deserialization Zero-Day Vulnerability in Sitecore Products (CVE-2025-53690)

Sep 3, 2025

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Source URL: https://cloud.google.com/blog/topics/threat-intelligence/viewstate-deserialization-zero-day-vulnerability/ Source: Cloud Blog Title: ViewState Deserialization Zero-Day Vulnerability in Sitecore Products (CVE-2025-53690) Feedly Summary: Written by: Rommel Joven, Josh Fleischer, Joseph Sciuto, Andi Slok, Choon Kiat Ng In a recent investigation, Mandiant Threat Defense discovered an active ViewState deserialization attack affecting Sitecore deployments leveraging sample machine keys that had been exposed in…

Bulletins: Vulnerability Summary for the Week of August 25, 2025

Sep 2, 2025

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Kurt Seifried

in Uncategorized

Source URL: https://www.cisa.gov/news-events/bulletins/sb25-245 Source: Bulletins Title: Vulnerability Summary for the Week of August 25, 2025 Feedly Summary: High Vulnerabilities PrimaryVendor — Product Description Published CVSS Score Source Info 1000projects–Online Project Report Submission and Evaluation System A vulnerability has been found in 1000projects Online Project Report Submission and Evaluation System 1.0. This issue affects some unknown…

Slashdot: Perplexity’s AI Browser Comet Vulnerable To Prompt Injection Attacks That Hijack User Accounts

Aug 25, 2025

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Kurt Seifried

in Uncategorized

Source URL: https://it.slashdot.org/story/25/08/25/1654220/perplexitys-ai-browser-comet-vulnerable-to-prompt-injection-attacks-that-hijack-user-accounts?utm_source=rss1.0mainlinkanon&utm_medium=feed Source: Slashdot Title: Perplexity’s AI Browser Comet Vulnerable To Prompt Injection Attacks That Hijack User Accounts Feedly Summary: AI Summary and Description: Yes Summary: The text highlights significant vulnerabilities in Perplexity’s Comet browser linked to its AI summarization functionalities. These vulnerabilities allow attackers to hijack user accounts and execute malicious commands, posing…

Cloud Blog: Deception in Depth: PRC-Nexus Espionage Campaign Hijacks Web Traffic to Target Diplomats

Aug 25, 2025

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Kurt Seifried

in Uncategorized

Source URL: https://cloud.google.com/blog/topics/threat-intelligence/prc-nexus-espionage-targets-diplomats/ Source: Cloud Blog Title: Deception in Depth: PRC-Nexus Espionage Campaign Hijacks Web Traffic to Target Diplomats Feedly Summary: Written by: Patrick Whitsell In March 2025, Google Threat Intelligence Group (GTIG) identified a complex, multifaceted campaign attributed to the PRC-nexus threat actor UNC6384. The campaign targeted diplomats in Southeast Asia and other entities…

Simon Willison’s Weblog: Agentic Browser Security: Indirect Prompt Injection in Perplexity Comet

Aug 25, 2025

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Kurt Seifried

in Uncategorized

Source URL: https://simonwillison.net/2025/Aug/25/agentic-browser-security/#atom-everything Source: Simon Willison’s Weblog Title: Agentic Browser Security: Indirect Prompt Injection in Perplexity Comet Feedly Summary: Agentic Browser Security: Indirect Prompt Injection in Perplexity Comet The security team from Brave took a look at Comet, the LLM-powered “agentic browser" extension from Perplexity, and unsurprisingly found security holes you can drive a truck…

Slashdot: Arch Linux Faces ‘Ongoing’ DDoS Attack

Aug 23, 2025

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Kurt Seifried

in Uncategorized

Source URL: https://linux.slashdot.org/story/25/08/23/0513229/arch-linux-faces-ongoing-ddos-attack?utm_source=rss1.0mainlinkanon&utm_medium=feed Source: Slashdot Title: Arch Linux Faces ‘Ongoing’ DDoS Attack Feedly Summary: AI Summary and Description: Yes Summary: The text discusses a DDoS attack on the Arch Linux community, emphasizing the security challenges faced by volunteer-driven projects and their reliance on external hosting and infrastructure. It highlights the ongoing mitigation efforts by the…

Cloud Blog: A Cereal Offender: Analyzing the CORNFLAKE.V3 Backdoor

Aug 20, 2025

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Kurt Seifried

in Uncategorized

Source URL: https://cloud.google.com/blog/topics/threat-intelligence/analyzing-cornflake-v3-backdoor/ Source: Cloud Blog Title: A Cereal Offender: Analyzing the CORNFLAKE.V3 Backdoor Feedly Summary: Written by: Marco Galli Welcome to the Frontline Bulletin Series Straight from Mandiant Threat Defense, the “Frontline Bulletin" series brings you the latest on the most intriguing compromises we are seeing in the wild right now, equipping our community…

Slashdot: Google’s ‘AI Overview’ Pointed Him to a Customer Number. It Was a Scam

Aug 18, 2025

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Kurt Seifried

in Uncategorized

Source URL: https://yro.slashdot.org/story/25/08/18/0223228/googles-ai-overview-pointed-him-to-a-customer-number-it-was-a-scam?utm_source=rss1.0mainlinkanon&utm_medium=feed Source: Slashdot Title: Google’s ‘AI Overview’ Pointed Him to a Customer Number. It Was a Scam Feedly Summary: AI Summary and Description: Yes Summary: The text discusses a scam where a real estate developer was tricked into providing credit card information to an impersonator posing as a customer service representative for a…

Simon Willison’s Weblog: ChatGPT agent’s user-agent

Aug 5, 2025

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Kurt Seifried

in Uncategorized

Source URL: https://simonwillison.net/2025/Aug/4/chatgpt-agents-user-agent/#atom-everything Source: Simon Willison’s Weblog Title: ChatGPT agent’s user-agent Feedly Summary: I was exploring how ChatGPT agent works today. I learned some interesting things about how it exposes its identity through HTTP headers, then made a huge blunder in thinking it was leaking its URLs to Bingbot and Yandex… but it turned out…

Simon Willison’s Weblog: ChatGPT agent triggers crawls from Bingbot and Yandex

Aug 4, 2025

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Kurt Seifried

in Uncategorized

Source URL: https://simonwillison.net/2025/Aug/4/chatgpt-agents-agent/#atom-everything Source: Simon Willison’s Weblog Title: ChatGPT agent triggers crawls from Bingbot and Yandex Feedly Summary: ChatGPT agent is the recently released (and confusingly named) ChatGPT feature that provides browser automation combined with terminal access as a feature of ChatGPT – replacing their previous Operator research preview which is scheduled for deprecation on…

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