Topic

#Vulnerability

17 posts tagged “Vulnerability”.

Chisato Chisato · · 4 min read

macOS Screen Sharing RCE: Patch CVE-2026-65400 Now

Apple shipped emergency macOS updates for CVE-2026-65400, a pre-auth Screen Sharing flaw granting root-level code execution. Affected versions and how to respond.

#Security #Apple #Vulnerability
Chisato Chisato · · 6 min read

SCTPhantom: 18-Year-Old Linux Kernel SCTP Root Flaw

SCTPhantom (CVE-2026-64564) is an 18-year-old use-after-free in Linux's SCTP code that lets local attackers gain root and escape containers. Patch details.

#Security #Vulnerability #Linux
Chisato Chisato · · 6 min read

Rails Active Storage RCE: CVE-2026-66066 Explained

CVE-2026-66066 is a CVSS 9.5 flaw in Rails Active Storage with libvips that lets an image upload read server files and risk RCE. What's affected and how to patch.

#Security #Vulnerability #RCE
Chisato Chisato · · 6 min read

Cisco FMC Zero-Day CVE-2026-20316: What to Patch

Cisco's on-prem Secure Firewall Management Center has a static-credential zero-day, CVE-2026-20316, under active attack. CISA set an August 1 patch deadline.

#Security #Vulnerability #Cisco
Chisato Chisato · · 6 min read

Gitea RCE CVE-2026-60004: Git Hook Bug, How to Patch

CVE-2026-60004 is a critical Gitea RCE: repository writers can plant a Git hook to run shell commands. CVSS 9.8, public PoC — upgrade to 1.27.1 now.

#Security #Vulnerability #Gitea
Chisato Chisato · · 6 min read

JetBrains TeamCity CVE-2026-63077: Unauth RCE

JetBrains patched CVE-2026-63077, an unauthenticated RCE affecting all TeamCity On-Premises versions. Why a CI/CD server is a supply-chain crown jewel.

#Security #Vulnerability #DevOps
Chisato Chisato · · 7 min read

Arista VeloCloud CVE-2026-16812: Zero-Day RCE

A maximum-severity command-injection zero-day in Arista VeloCloud Orchestrator, CVE-2026-16812, is under active attack. Who's exposed and how to patch.

#Security #Vulnerability #Arista
Chisato Chisato · · 5 min read

SharedRoot: Claude Cowork Sandbox Escape Explained

Researchers show how a single message can push Claude Cowork's AI agent out of its Linux VM to read a Mac's SSH keys and cloud credentials. The SharedRoot chain, explained.

#Security #AI #Vulnerability
Chisato Chisato · · 7 min read

Certighost CVE-2026-54121: AD CS Domain Takeover Flaw

Certighost (CVE-2026-54121) lets a low-privileged Active Directory user impersonate a domain controller and seize the whole domain. How it works and the fix.

#Security #Vulnerability #Active Directory
Chisato Chisato · · 5 min read

Zoom CVE-2026-53412: Critical Account Takeover Flaw

Zoom patched CVE-2026-53412, a CVSS 9.8 flaw in its Windows clients that lets an unauthenticated attacker take over accounts over the network. Update now.

#Security #Vulnerability #Zoom
Chisato Chisato · · 7 min read

RoguePlanet: Defender Zero-Day (CVE-2026-50656)

Microsoft shipped an out-of-band fix for RoguePlanet, a Defender privilege-escalation zero-day that hands attackers SYSTEM. What it is and how to check you're patched.

#Security #Vulnerability #Windows
Chisato Chisato · · 6 min read

Adobe ColdFusion RCE (CVE-2026-48282) Under Attack

A CVSS 10 path-traversal flaw in Adobe ColdFusion's RDS gives unauthenticated attackers remote code execution — and it's being exploited. What to do now.

#Security #Vulnerability #RCE
Chisato Chisato · · 5 min read

Citrix NetScaler CVE-2026-8451: A CitrixBleed Redux

A pre-auth memory-disclosure flaw in Citrix NetScaler, CVE-2026-8451, was exploited within 24 hours of disclosure. How it leaks session cookies and what to do now.

#Security #Vulnerability #Citrix

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