Security Bulletin
![Két laptop türkiz háttér előtt, köztük hurkot jelölő nyilak, a kép közepén Loop DoS felirat.](/sites/default/files/styles/narrow_1x/public/2024-03/Loop%20DoS.png.webp?itok=5WO65oXS)
22 Mar 2024
Biztonsági szemle
New 'Loop DoS' Attack Impacts Hundreds of Thousands of Systems
A novel denial-of-service (DoS) attack vector has been found to target application-layer protocols based on User Datagram Protocol (UDP), putting hundreds of thousands of hosts likely at risk.
![](/sites/default/files/styles/narrow_1x/public/feeds/bf/large.png.webp?itok=kmaKhout)
22 Mar 2024
Biztonsági szemle
ISC Stormcast For Friday, March 22nd, 2024 https://isc.sans.edu/podcastdetail/8906, (Fri, Mar 22nd)
(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
![](/sites/default/files/styles/narrow_1x/public/feeds/af/world-water-day-blog_fb_li_x_1200x675.png.webp?itok=5cHlFz-i)
21 Mar 2024
Biztonsági szemle
Transforming communities, one drop of water at a time
In honor of World Water Day, we're spotlighting Cisco and Cisco Foundation nonprofit partners advocating for this natural resource.
![US Attorney General Merrick Garland](/sites/default/files/styles/narrow_1x/public/feeds/a4/GettyImages-2095063747-1.jpg.webp?itok=aSwpgDHv)
21 Mar 2024
Biztonsági szemle
Apple lawsuit: US officials say iPhone ‘monopoly’ undermines security
The antitrust suit disputes Apple’s position that its restrictive ecosystem protects users.
![handcuffs sit on the keyboard of a laptop. cybercrime](/sites/default/files/styles/narrow_1x/public/feeds/86/032124_laptop_handcuffs.jpg.webp?itok=MQyJuEt0)
21 Mar 2024
Biztonsági szemle
LockBit: Lessons learned on winning the war on cybercrime
Making sense of the ransomware-group takedown -- what it means for ransomware and law enforcement
![The Microsoft company logo is seen at the Mobile World Congress 2024. (Photo by Ramon Costa/SOPA Images/LightRocket via Getty Images)](/sites/default/files/styles/narrow_1x/public/feeds/e4/032124_microsoft.jpg.webp?itok=yu_wO4vI)
21 Mar 2024
Biztonsági szemle
Memory leak on Windows Server update causes domain controllers to crash
Microsoft says it will fix this month’s Patch Tuesday for Windows Server in the coming days.
![](/sites/default/files/styles/narrow_1x/public/feeds/eb/Screenshot-2024-03-21-at-12.27.12%E2%80%AFPM.png.webp?itok=puPBotJ7)
21 Mar 2024
Biztonsági szemle
Cisco portfolio for manufacturing: What can we help you solve today?
Cisco’s Portfolio Explorer for Manufacturing features five industry themes with fifteen associated use cases that highlight exactly how our manufacturing customers are leveraging Cisco products and solutions and the success stories that accompany...
![](/sites/default/files/styles/narrow_1x/public/feeds/bf/large.png.webp?itok=kmaKhout)
21 Mar 2024
Biztonsági szemle
Whois "geofeed" Data, (Thu, Mar 21st)
Attributing a particular IP address to a specific location is hard and often fails miserably. There are several difficulties that I have talked about before: Out-of-date whois data, data that is outright fake, or was never correct in the first place...
![](/sites/default/files/styles/narrow_1x/public/feeds/4b/5waysSMB_post.png.webp?itok=rp1vuZrC)
21 Mar 2024
Biztonsági szemle
5 Ways SMB Leaders Can Make Better IT Decisions
Business leaders need a thoughtful decision-making process for their IT investments in order to maintain a clear focus on business outcomes. Stakes are high, so here are 5 guidelines to making better business decisions around IT.
![](/sites/default/files/styles/narrow_1x/public/feeds/2f/shutterstock_1891124119.jpg.webp?itok=ydGbVxoa)
21 Mar 2024
Biztonsági szemle
The Cisco Observability Platform is the right solution at the right time
Every enterprise needs visibility into its tech stack. Cisco Observability Platform, augmented by Cisco Partners, helps IT professionals select the right solutions for their specific needs.
![Smartphone with handcuff on a dollar banknotes and judge gavel. Cyber crime and law concept.](/sites/default/files/styles/narrow_1x/public/feeds/a5/032124_cybercrime.jpg.webp?itok=OZ6cZbg7)
21 Mar 2024
Biztonsági szemle
Takedowns spark affiliate bidding war among ransomware gangs
After authorities disrupted LockBit and ALPHV/BlackCat, smaller extortion groups are scrambling to recruit their former affiliates.
![<p>August 21, 2019 San Francisco / CA / USA – Close up of AWS sign at their offices in SOMA district; Amazon Web Services (AWS) is a subsidiary of Amazon that provides on-demand cloud computing platforms</p>](/sites/default/files/styles/narrow_1x/public/feeds/33/AWS-logo.jpg.webp?itok=rBNRclJk)
21 Mar 2024
Biztonsági szemle
AWS fixes 1-click account takeover flaw exposing cloud services to XSS risk
Several AWS, Azure and Google Cloud domains were found to lack a key guardrail against XSS.
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