🛡️ Kasspar Cyber Daily

Saturday, 17 October 2026 — review, tweak if you like, then post.

TODAY'S TOP STORY
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China-Linked Hackers Exploited BeyondTrust Zero-Day to Take Over Remote Support Servers

The Hacker News

X / Twitter 185/280
⚠️ Patch now: China-Linked Hackers Exploited BeyondTrust Zero-Day to Take Over Remote Support Servers
Patch fast — attackers already are.
#CyberSecurity #InfoSec
https://thehackernews.com/2026/10/china-linked-hackers-exploited.html
LinkedIn
🔐 China-Linked Hackers Exploited BeyondTrust Zero-Day to Take Over Remote Support Servers

A vulnerability worth acting on today 👇

The China-nexus cyber espionage group tracked as Armory Castle (previously UNC5221 or Warp Panda) exploited a newly disclosed security flaw in BeyondTrust Remote Support (formerly Bomgar) as a zero-day in late August 2026. The vulnerability, tracked as CVE-2026-102764 (CVSS score: 9.3), is a case of improper origin validation in an internal messaging component that could be exploited by a

⚡ Why it matters: Patch affected systems promptly and confirm the fix actually applied.

Are your systems covered? What's your team doing about this? 💬

#CyberSecurity #InfoSec #VulnManagement #PatchNow

✅ Tip: post the text above, then add the link below as the first comment (keeps reach up & avoids spam flags).

🔗 Source (The Hacker News): https://thehackernews.com/2026/10/china-linked-hackers-exploited.html
ALSO WORTH SHARING #1
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BeyondTrust patches zero-day exploited in attacks since August

BleepingComputer

X / Twitter 257/280
🚨 Zero-day alert: BeyondTrust warned customers on Thursday to patch a critical flaw in its Remote Support (RS) that has been exploited in zero-day attacks since late August.
Patch fast — attackers already are.
#CyberSecurity #InfoSec
https://www.bleepingcomputer.com/news/security/beyondtrust-patches-zero-day-exploited-in-attacks-since-august/
LinkedIn
🔐 BeyondTrust patches zero-day exploited in attacks since August

A vulnerability worth acting on today 👇

BeyondTrust warned customers on Thursday to patch a critical flaw in its Remote Support (RS) that has been exploited in zero-day attacks since late August. [...]

⚡ Why it matters: Patch affected systems promptly and confirm the fix actually applied.

Are your systems covered? What's your team doing about this? 💬

#CyberSecurity #InfoSec #VulnManagement #PatchNow

✅ Tip: post the text above, then add the link below as the first comment (keeps reach up & avoids spam flags).

🔗 Source (BleepingComputer): https://www.bleepingcomputer.com/news/security/beyondtrust-patches-zero-day-exploited-in-attacks-since-august/
ALSO WORTH SHARING #2
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Critical BlockStrap flaw lets hackers run code on Magento servers

BleepingComputer

X / Twitter 171/280
🚨 Actively exploited: Critical BlockStrap flaw lets hackers run code on Magento servers
Patch fast — attackers already are.
#CyberSecurity #InfoSec
https://www.bleepingcomputer.com/news/security/critical-blockstrap-flaw-lets-hackers-run-code-on-magento-servers/
LinkedIn
🔐 Critical BlockStrap flaw lets hackers run code on Magento servers

A vulnerability worth acting on today 👇

Researchers warn that hackers could soon exploit a maximum-severity vulnerability (CVE-2026-103849) affecting Magento and Adobe Commerce, potentially allowing them to execute arbitrary PHP code on store servers. [...]

⚡ Why it matters: Patch affected systems promptly and confirm the fix actually applied.

Are your systems covered? What's your team doing about this? 💬

#CyberSecurity #InfoSec #VulnManagement #PatchNow

✅ Tip: post the text above, then add the link below as the first comment (keeps reach up & avoids spam flags).

🔗 Source (BleepingComputer): https://www.bleepingcomputer.com/news/security/critical-blockstrap-flaw-lets-hackers-run-code-on-magento-servers/