Topic

#Vulnerability

31 posts tagged “Vulnerability”.

Chisato Chisato · · 6 min read

LiteLLM CVE-2026-59822: CISA KEV AI Infra Attacks

CISA added seven exploited flaws to its KEV catalog on Sept. 2, and three target AI infrastructure — LiteLLM, Kestra, and Starlette. What to patch and why it matters.

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

Cisco Nexus 9000 CVE-2026-20212: Root RCE Flaw

Cisco patched CVE-2026-20212, a CVSS 9.8 flaw letting unauthenticated attackers run code as root on Nexus 9000 switches. Affected models, ports, and fixes.

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

SonicWall SMA 1000 Zero-Days: CVE-2026-83548 Attacks

SonicWall says two SMA 1000 zero-days — a CVSS 10.0 SSRF and an OS command-injection flaw — are being chained in active attacks. CISA set a Sept 5 patch deadline.

#Security #Vulnerability #SonicWall
Chisato Chisato · · 4 min read

What Is Insecure Deserialization?

Insecure deserialization lets attackers turn a trusted object format into remote code execution. How the attack works and how to prevent it.

#Security #Vulnerability #Web Development
Chisato Chisato · · 5 min read

ServiceNow Patches Three CVSS 10.0 Platform Flaws

ServiceNow fixed three CVSS 10.0 flaws in its Now and AI Platforms that let unauthenticated attackers run code and SQL injection. What to do now.

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

Oracle WebLogic CVE-2026-21962: CISA Warns of Attacks

CISA added a maximum-severity Oracle HTTP Server and WebLogic flaw, CVE-2026-21962 (CVSS 10.0), to its KEV catalog, citing active exploitation. What to know.

#Security #Vulnerability #Oracle
Chisato Chisato · · 4 min read

What Is Privilege Escalation? Types and Defenses

Privilege escalation is when an attacker gains higher-level access than they were granted — vertically to admin rights, or horizontally to a peer account.

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

GitLab CVE-2026-19478: Critical Flaw Exploited

A critical CVSS 9.4 code-injection flaw in GitLab's GraphQL API is under active attack, letting unauthenticated users delete public projects. Patch now.

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

NASA AIT-GUI Flaw: Unauthenticated Spacecraft Commands

A critical CVSS 9.4 flaw in NASA/JPL's open-source AIT-GUI console let unauthenticated attackers send commands to spacecraft. What's affected and how to fix it.

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

Ray CVE-2025-62593: CISA Flags Exploited RCE Flaw

CISA added Ray's CVE-2025-62593 to its exploited-vulnerabilities catalog. The browser-based RCE bug is tied to RondoDox and ShadowRay 2.0 GPU botnet attacks.

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

Cisco ASA VPN Zero-Day CVE-2026-20349: Patch Now

CVE-2026-20349 lets an unauthenticated attacker crash Cisco ASA and FTD firewalls with one HTTP request. It's exploited in the wild; CISA set a deadline.

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

LLM Reasoning Traces Stolen: Encrypted CoT Flaw

Researchers decoded 315,320 encrypted AI reasoning blocks from OpenAI, Anthropic and Google, recovering credentials and PII. How the reasoning-trace flaw works.

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

Fortinet FortiWeb Flaw CVE-2026-26035: Patch Now

A CVSS 9.8 authentication bug lets attackers log in to Fortinet FortiWeb with random credentials. It's part of a batch of Fortinet auth fixes. What to do.

#Security #Vulnerability #Fortinet
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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