Latest Cybersecurity News & Insights

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Critical Windows Netlogon Vulnerability in Attackers’ Crosshairs

Organizations are advised to patch CVE-2026-41089 as soon as possible, given its severity, the potential ongoing exploitation. The post Critical Windows Netlogon Vulnerability in Attackers’ Crosshairs appeared first on SecurityWeek.

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19-Year-Old Linux Kernel Vulnerability Exposes Systems to Root Access

proof-of-concept (PoC) exploit code has been released for the CIFSwitch flaw, which allows low-privileged users to escalate to root on vulnerable Linux systems. The post 19-Year-Old Linux Kernel Vulnerability Exposes Systems to Root Access appeared first on SecurityWeek.

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Recent Palo Alto Networks Vulnerability Exploited for Weeks

Hackers began exploiting CVE-2026-0257, an authentication bypass in Palo Alto Networks PAN-OS, four days after public disclosure. The post Recent Palo Alto Networks Vulnerability Exploited for Weeks appeared first on SecurityWeek.

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Exploit Code Published for Critical Flowise RCE Vulnerability

The one-click vulnerability allows attackers to execute arbitrary code on self-hosted Flowise servers by tricking users into importing a malicious chatflow. The post Exploit Code Published for Critical Flowise RCE Vulnerability appeared first on SecurityWeek.

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PAN-OS GlobalProtect Authentication Bypass (CVE-2026-0257) Under Active Exploitation

Palo Alto Networks has warned that a recently disclosed medium-severity security flaw impacting PAN-OS and Prisma Access has come under active exploitation in the wild. The vulnerability, tracked as CVE-2026-0257 (CVSS score: 7.8), refers to a case of authentication bypass that could be exploited by bad actors to set up VPN connections. "Authentication bypass vulnerabilities in the

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ChatGPhish Vulnerability Turns ChatGPT Web Summaries Into a Phishing Surface

Cybersecurity researchers have disclosed details of a vulnerability in OpenAI ChatGPT that leverages the artificial intelligence (AI) assistant's implicit trust in Markdown links and images to trigger prompt injections and open the door to phishing attacks. The technique has been codenamed ChatGPhish by Permiso Security. "The chatgpt.com response renderer trusts Markdown links and Markdown

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Attackers Use LLM Agent for Post-Exploitation After Marimo CVE-2026-39987 Exploit

An unknown threat actor has been observed using a large language model (LLM) agent to conduct post-compromise actions after obtaining initial access following the exploitation of a publicly-accessible Marimo network using a recently disclosed vulnerability. "The attacker compromised an internet-reachable Marimo notebook via CVE-2026-39987, extracted two cloud credentials from the compromised

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Gogs Zero-Day Exposes Servers to Remote Code Execution

The critical-severity issue, assigned a CVSS score of 9.4, is an argument injection flaw that can be exploited by authenticated attackers via pull requests with malicious branch names. The post Gogs Zero-Day Exposes Servers to Remote Code Execution appeared first on SecurityWeek.

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Critical Gogs RCE Vulnerability Lets Any Authenticated User Execute Arbitrary Code

A critical security vulnerability has been disclosed in Gogs, a popular open-source self-hosted Git service, that allows an authenticated user to execute arbitrary code under certain conditions. The security flaw, per Rapid7, is rated 9.4 on the CVSS scoring system. It does not have a CVE identifier. "The vulnerability allows any authenticated user to achieve remote code execution (RCE) on

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Microsoft Slams Public Zero-Day Disclosures Amid GitHub Researcher Account Removal

Microsoft has come out strongly in favor of Coordinated Vulnerability Disclosure (CVD), urging the research community to share their findings and give affected vendors an opportunity to better understand the impact and address them before they are publicly disclosed. The development comes after a researcher named Chaotic Eclipse (aka Nightmare-Eclipse) disclosed details of multiple zero-day

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Critical FortiClient EMS Vulnerability Exploited in Fresh Attacks

Fortinet rolled out hotfixes for the security defect in April, warning that it had been exploited in the wild as a zero-day and urging immediate patching. The post Critical FortiClient EMS Vulnerability Exploited in Fresh Attacks appeared first on SecurityWeek.

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Gitea Vulnerability Exposed 30,000 Deployments to Attacks

The security flaw allowed attackers to pull private container images, exposing source code, credentials, and infrastructure. The post Gitea Vulnerability Exposed 30,000 Deployments to Attacks appeared first on SecurityWeek.

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Vulnerability in Popular Conference Software Granted Attackers a 100% Talk Acceptance Rate

Novee researchers discovered an account takeover vulnerability in the open source CFP management tool Pretalx. The post Vulnerability in Popular Conference Software Granted Attackers a 100% Talk Acceptance Rate appeared first on SecurityWeek.

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Gitea Vulnerability Exposes Private Container Images without Authentication

Cybersecurity researchers have disclosed a security flaw in Gitea, an open-source, self-hosted platform for version control, that allows unauthenticated remote attackers to pull private container images from Gitea deployments without requiring an account, password, or other credentials. The vulnerability, tracked as CVE-2026-27771 (CVSS score: N/A), affects all versions of Gitea prior to 1.26.2

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CISA Urges Immediate Patching of Exploited LiteSpeed cPanel Plugin Zero-Day

Resolved last week, the vulnerability was exploited in the wild as a zero-day to execute scripts with root privileges. The post CISA Urges Immediate Patching of Exploited LiteSpeed cPanel Plugin Zero-Day appeared first on SecurityWeek.

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AppOmni’s Marlin AI Brings Autonomous Investigation to SaaS Security

Marlin AI automatically analyzes SaaS misconfigurations, investigates related activity across enterprise environments, and recommends remediation steps — while stopping short of fully autonomous corrective action. The post AppOmni’s Marlin AI Brings Autonomous Investigation to SaaS Security appeared first on SecurityWeek.

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Microsoft Patches SharePoint RCE Flaw CVE-2026-45659 Across Server Versions

Microsoft has rolled out updates to fix a remote code execution vulnerability impacting SharePoint that could be exploited by bad actors in attacks without requiring any specialized conditions to be met. The vulnerability, tracked as CVE-2026-45659, carries a CVSS score of 8.8. It has been assigned an important severity. "Deserialization of untrusted data in Microsoft Office SharePoint allows

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Hackers Exploited KnowledgeDeliver Zero-Day for Web Shell Deployment

Hardcoded machineKey values in a configuration file enabled ViewState deserialization attacks leading to remote code execution. The post Hackers Exploited KnowledgeDeliver Zero-Day for Web Shell Deployment appeared first on SecurityWeek.

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Open Source DockSec Uses AI to Cut Through Vulnerability Noise in Docker Images

DockSec, an OWASP incubator project, correlates findings from multiple container security scanners and uses AI to generate plain-English remediation guidance and exact Dockerfile fixes. The post Open Source DockSec Uses AI to Cut Through Vulnerability Noise in Docker Images appeared first on SecurityWeek.

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CERT-In Mandates 12-Hour Patching for Internet-Facing Flaws Amid AI-Assisted Attacks

The Indian Computer Emergency Response Team (CERT-In) has issued new guidelines requiring organizations to patch critical security vulnerabilities in internet-exposed systems within 12 hours of being flagged where "feasible" to safeguard against potential threats stemming from threat actors' abuse of artificial intelligence (AI) tools and large language models (LLMs) to automate vulnerability