Security Bulletin
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26 Mar 2024
Biztonsági szemle
GoFetch: Apple chips vulnerable to encryption key stealing attack
Data memory-dependent prefetching can enable side-channel extraction of cryptographic secrets.
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25 Mar 2024
Biztonsági szemle
Sustainability 101: What is environmental reporting?
Curious about environmental reporting? Learn how it helps increase transparency and trust, and helps promote best practices.
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25 Mar 2024
Biztonsági szemle
A Solution Engineer’s Journey into Programmability
Solutions Engineer Marcio Costa created a Q&A bot in Webex by integrating it with ChatGPT using OpenAI APIs. Follow along as Marcio explains how he learned the basics of APIs, practiced with Cisco DevNet Learning Labs, and used Webex Connect to...
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25 Mar 2024
Biztonsági szemle
Hunter-killer malware: How to prevent it from undermining security controls
The Red Report shows the growing sophistication of threat actors to disable a target’s defenses.
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25 Mar 2024
Biztonsági szemle
Apple Updates for MacOS, iOS/iPadOS and visionOS, (Mon, Mar 25th)
Last week, Apple published updates for iOS and iPadOS. At that time, Apple withheld details about the security content of the update. This is typical if future updates for other operating systems will fix the same vulnerability. Apple's...
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25 Mar 2024
Biztonsági szemle
StrelaStealer malware hits more than 100 EU and US organizations
Security pros say StrelaStealer uses control flow obfuscation — a technique that lets the threat actor better evade detection and reverse engineering.
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25 Mar 2024
Biztonsági szemle
Nemesis Market disrupted by German police
Dark web marketplace Nemesis Market, which peddles cybercrime services in addition to illegal drugs and illicit goods, was reported by the German Federal Crime Police Office, or BKA, to have been dismantled following a more than a year-long law...
![CISA's new incident reporting rules](/sites/default/files/styles/narrow_1x/public/feeds/8d/030223_cisa.jpg.webp?itok=eFPrlsht)
25 Mar 2024
Biztonsági szemle
Updated federal DDoS defense guidance issued
Federal organizations and other entities have been urged by the FBI, the Cybersecurity and Infrastructure Security Agency, and the Multi-State Information Sharing and Analysis Center to proactively combat distributed denial-of-service attacks and be...
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25 Mar 2024
Biztonsági szemle
Conditional expedited payments for cyberattack-hit health providers pushed in new bill
Health providers across the U.S. impacted by cyberattacks would be able to receive advanced payments from the Centers for Medicare & Medicaid Services as long as they meet minimum cybersecurity standards under new legislation introduced by Senate...
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25 Mar 2024
Biztonsági szemle
UN's North Korean crypto heist investigation underway
Nearly 60 cryptocurrency heists conducted by North Korean state-sponsored threat operations, including Lazarus Group, Kimsuky, and Andariel, from 2017 to 2023 that resulted in nearly $3 billion in losses have been subjected to a probe by a United...
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25 Mar 2024
Biztonsági szemle
Vans, North Face parent downplays cyberattack
U.S. global apparel and footwear company VF Corporation, which owns Vans, The North Face, and Supreme, emphasized that the December cyberattack that impacted data from 35.5 million customers did not include any bank information or credit card details...
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25 Mar 2024
Biztonsági szemle
Identify and Investigate Uncommon DNS Traffic
See how you can programmatically gain visibility into and investigate uncommon DNS requests using Cisco Umbrella APIs.
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