Eyal Estrin ☁️
@eyalestrin.bsky.social
✍ Author of Cloud Security Handbook & Security for Cloud Native Applications
☁ Cloud Security Architect (AWS · Azure · GCP)
📝 Blogger & public columnist
🔒 Certs: CISSP • CCSP • CISM
💭 All opinions are my own
Website: https://linktr.ee/eyalestrin
☁ Cloud Security Architect (AWS · Azure · GCP)
📝 Blogger & public columnist
🔒 Certs: CISSP • CCSP • CISM
💭 All opinions are my own
Website: https://linktr.ee/eyalestrin
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Eyal Estrin ☁️
@eyalestrin.bsky.social
· May 21
🚀 Excited to announce the second edition of my book, Cloud Security Handbook is out now! Updated insights, new strategies, and practical tips for securing your cloud journey.
👉 amzn.to/42Xai9A
#CloudSecurity #Cybersecurity #aws #azure #gcp
👉 amzn.to/42Xai9A
#CloudSecurity #Cybersecurity #aws #azure #gcp
Microsoft Teams strengthens messaging security by default in January #messaging
Microsoft Teams strengthens messaging security by default in January
Eyal Estrin
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Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social
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December 23, 2025 at 2:40 PM
Microsoft Teams strengthens messaging security by default in January #messaging
The Italian Competition Authority fines Apple over 98 million euro for abuse of a dominant position
#Apple
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#Apple
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December 23, 2025 at 2:32 PM
The Italian Competition Authority fines Apple over 98 million euro for abuse of a dominant position
#Apple
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#Apple
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Agentic AI already hinting at cybersecurity’s pending identity crisis #security #cybersecurity
Agentic AI already hinting at cybersecurity’s pending identity crisis
Eyal Estrin
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4:14 AM (29 minutes ago)
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Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
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December 23, 2025 at 12:43 PM
Agentic AI already hinting at cybersecurity’s pending identity crisis #security #cybersecurity
December 23, 2025 at 6:54 AM
Staying relevant in tech isn’t optional—it’s strategic 🚀
#CareerGrowth #Tech #ContinuousLearning #Cloud
Great read 👇
medium.com/aws-in-plain...
What skill are you learning next? 👇
#CareerGrowth #Tech #ContinuousLearning #Cloud
Great read 👇
medium.com/aws-in-plain...
What skill are you learning next? 👇
December 22, 2025 at 4:44 PM
Staying relevant in tech isn’t optional—it’s strategic 🚀
#CareerGrowth #Tech #ContinuousLearning #Cloud
Great read 👇
medium.com/aws-in-plain...
What skill are you learning next? 👇
#CareerGrowth #Tech #ContinuousLearning #Cloud
Great read 👇
medium.com/aws-in-plain...
What skill are you learning next? 👇
These Aren't the Tools You're Looking For: The Hidden Dangers of MCP #machinelearning #ai
These Aren't the Tools You're Looking For: The Hidden Dangers of MCP
These Aren't the Tools You're Looking For: The Hidden Dangers of MCP
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Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
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December 22, 2025 at 12:13 PM
These Aren't the Tools You're Looking For: The Hidden Dangers of MCP #machinelearning #ai
Over 25,000 FortiCloud SSO devices exposed to remote attacks #patchmanagement
Over 25,000 FortiCloud SSO devices exposed to remote attacks
Eyal Estrin
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3:55 AM (18 minutes ago)
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Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
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December 22, 2025 at 12:13 PM
Over 25,000 FortiCloud SSO devices exposed to remote attacks #patchmanagement
Meet Cellik - A New Android RAT With Play Store Integration #malware
Meet Cellik - A New Android RAT With Play Store Integration
Eyal Estrin
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3:55 AM (15 minutes ago)
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https://iverify.io/blog/meet-cellik---a-new-android-rat-with-play-store-integration
Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social
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December 22, 2025 at 12:10 PM
Meet Cellik - A New Android RAT With Play Store Integration #malware
Hackers breach internal servers of tech provider for Britain’s health service #security #cybersecurity
Hackers breach internal servers of tech provider for Britain’s health service
https://therecord.media/uk-nhs-tech-provider-dxs-discloses-hack
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December 22, 2025 at 12:09 PM
Hackers breach internal servers of tech provider for Britain’s health service #security #cybersecurity
Pa. high court rules that police can access Google searches without a warrant #security #cybersecurity
Pa. high court rules that police can access Google searches without a warrant
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6:55 AM (14 minutes ago)
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https://therecord.media/google-searches-police-access-without-warrant-pennsylvania-court-ruling
Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social
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December 22, 2025 at 12:09 PM
Pa. high court rules that police can access Google searches without a warrant #security #cybersecurity
Inside Ink Dragon: Revealing the Relay Network and Inner Workings of a Stealthy Offensive Operation #security #cybersecurity
Inside Ink Dragon: Revealing the Relay Network and Inner Workings of a Stealthy Offensive Operation
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Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social
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December 22, 2025 at 12:09 PM
Inside Ink Dragon: Revealing the Relay Network and Inner Workings of a Stealthy Offensive Operation #security #cybersecurity
The ‘Hidden’ Microphone Inside The Sipeed NanoKVM #security #cybersecurity
The ‘Hidden’ Microphone Inside The Sipeed NanoKVM
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Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social
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December 22, 2025 at 12:09 PM
The ‘Hidden’ Microphone Inside The Sipeed NanoKVM #security #cybersecurity
NIST tried to pull the pin on NTP servers after blackout caused atomic clock drift #security #cybersecurity
NIST tried to pull the pin on NTP servers after blackout caused atomic clock drift
Eyal Estrin
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5:55 AM (14 minutes ago)
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Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social
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December 22, 2025 at 12:09 PM
NIST tried to pull the pin on NTP servers after blackout caused atomic clock drift #security #cybersecurity
Chrome among the worst browsers when it comes to user privacy #security #cybersecurity
Chrome among the worst browsers when it comes to user privacy
Eyal Estrin
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11:03 PM (8 minutes ago)
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Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social
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December 22, 2025 at 7:12 AM
Chrome among the worst browsers when it comes to user privacy #security #cybersecurity
December 22, 2025 at 6:53 AM
Is Cloud-Native Key Management Right for You? #cloud
Is Cloud-Native Key Management Right for You?
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6:24 AM (15 minutes ago)
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Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
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December 21, 2025 at 11:39 AM
Is Cloud-Native Key Management Right for You? #cloud
Actively Exploited Zero-Day (CVE-2025-20393) Targets Cisco Email Security Appliances #patchmanagement
Actively Exploited Zero-Day (CVE-2025-20393) Targets Cisco Email Security Appliances
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3:24 AM (13 minutes ago)
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https://www.thehackerwire.com/actively-exploited-zero-day-cve-2025-20393-targets-cisco-email-security-appliances/
Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social
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December 21, 2025 at 11:37 AM
Actively Exploited Zero-Day (CVE-2025-20393) Targets Cisco Email Security Appliances #patchmanagement
Managing agentic AI risk: Lessons from the OWASP Top 10 #machinelearning #ai
Managing agentic AI risk: Lessons from the OWASP Top 10
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Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social
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December 21, 2025 at 11:37 AM
Managing agentic AI risk: Lessons from the OWASP Top 10 #machinelearning #ai
Cybersecurity Professionals Plead Guilty to Launching Ransomware Attacks #security #cybersecurity
Cybersecurity Professionals Plead Guilty to Launching Ransomware Attacks
Eyal Estrin
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3:12 PM (25 minutes ago)
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Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social
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December 20, 2025 at 8:37 PM
Cybersecurity Professionals Plead Guilty to Launching Ransomware Attacks #security #cybersecurity
AWS Kinesis 10MB Records vs Lambda: The Throughput Reality No One Tells You #devops #architecture
AWS Kinesis 10MB Records vs Lambda: The Throughput Reality No One Tells You
Eyal Estrin
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9:39 AM (27 minutes ago)
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Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social
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December 20, 2025 at 6:06 PM
AWS Kinesis 10MB Records vs Lambda: The Throughput Reality No One Tells You #devops #architecture
GhostPairing Attacks: from phone number to full access in WhatsApp #security #cybersecurity
GhostPairing Attacks: from phone number to full access in WhatsApp
Eyal Estrin
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12:39 PM (25 minutes ago)
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Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social
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December 20, 2025 at 6:04 PM
GhostPairing Attacks: from phone number to full access in WhatsApp #security #cybersecurity
Clop ransomware targets Gladinet CentreStack in data theft attacks #malware
Clop ransomware targets Gladinet CentreStack in data theft attacks
Eyal Estrin
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10:39 AM (22 minutes ago)
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Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social
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December 20, 2025 at 6:01 PM
Clop ransomware targets Gladinet CentreStack in data theft attacks #malware
Microsoft Agent Framework: Giving Agents Contextual Memory Using AIContextProvider #machinelearning #ai
Microsoft Agent Framework: Giving Agents Contextual Memory Using AIContextProvider
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5:58 AM (11 minutes ago)
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https://jamiemaguire.net/index.php/2025/12/20/microsoft-agent-framework-giving-agents-contextual-memory-using-aicontextprovider/
Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social
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December 20, 2025 at 11:09 AM
Microsoft Agent Framework: Giving Agents Contextual Memory Using AIContextProvider #machinelearning #ai
From Code to Cloud: Three Labs for Deploying Your AI Agent #machinelearning #ai
From Code to Cloud: Three Labs for Deploying Your AI Agent
Eyal Estrin
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5:58 AM (11 minutes ago)
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Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social
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December 20, 2025 at 11:09 AM
From Code to Cloud: Three Labs for Deploying Your AI Agent #machinelearning #ai
Learn how to build MCP servers with Python and Azure #machinelearning #ai
Learn how to build MCP servers with Python and Azure
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2:58 AM (11 minutes ago)
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Eyal Estrin
CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv
Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social
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December 20, 2025 at 11:09 AM
Learn how to build MCP servers with Python and Azure #machinelearning #ai