Latest Cybersecurity News & Insights


When Identity is the Attack Path

21 May 2026
Consider a cached access key on a single Windows machine. It got there the way most cached credentials do - a user logged in, and the key stored itself automatically. Standard AWS behavior. No one misconfigured anything or violated a policy. Yet that single key, which was easily accessible to a minor-league attacker, could have opened a path to some 98% of entities in the company's cloud

Microsoft Patches Exploited UnDefend and RedSun Defender Zero-Days

21 May 2026
The bugs could be exploited to elevate privileges to System or create a denial-of-service (DoS) condition. The post Microsoft Patches Exploited UnDefend and RedSun Defender Zero-Days appeared first on SecurityWeek.

Google’s Surge in Chrome Vulnerability Discoveries Likely Driven by AI

21 May 2026
More than 200 vulnerabilities patched in recent Chrome releases are marked as ‘reported by Google’. The post Google’s Surge in Chrome Vulnerability Discoveries Likely Driven by AI appeared first on SecurityWeek.

9-Year-Old Linux Kernel Flaw Enables Root Command Execution on Major Distros

21 May 2026
Cybersecurity researchers have disclosed details of a vulnerability in the Linux kernel that remained undetected for nine years. The vulnerability, tracked as CVE-2026-46333 (CVSS score: 5.5), is a case of improper privilege management that could permit an unprivileged local user to disclose sensitive files and execute arbitrary commands as root on default installations of several major

Highly Critical Drupal Core Flaw Exposes PostgreSQL Sites to RCE Attacks

20 May 2026
Drupal has released security updates for a "highly critical" security vulnerability in Drupal Core that could be exploited by attackers to achieve remote code execution, privilege escalation, or information disclosure. The vulnerability, now tracked as CVE-2026-9082, carries a CVSS score of 6.5 out of 10.0, per CVE.org. Drupal said the vulnerability resides in a database abstraction API that is

Anthropic Silently Patches Claude Code Sandbox Bypass

20 May 2026
The researcher who found it says the vulnerability could have been chained with a prompt injection to exfiltrate data. The post Anthropic Silently Patches Claude Code Sandbox Bypass appeared first on SecurityWeek.

Microsoft Releases Mitigation for YellowKey BitLocker Bypass CVE-2026-45585 Exploit

20 May 2026
Microsoft on Tuesday released a mitigation for a BitLocker bypass vulnerability named YellowKey following its public disclosure last week. The zero-day flaw, now tracked as CVE-2026-45585, carries a CVSS score of 6.8. It has been described as a BitLocker security feature bypass. "Microsoft is aware of a security feature bypass vulnerability in Windows publicly referred to as 'YellowKey,'" the

Verizon DBIR 2026: Vulnerability Exploitation Overtakes Credential Theft as Top Breach Vector

19 May 2026
Verizon’s 2026 DBIR finds vulnerability exploitation has overtaken credential abuse as the leading breach vector, as AI accelerates attacks, patching delays worsen, and ransomware and third-party compromises continue to surge. The post Verizon DBIR 2026: Vulnerability Exploitation Overtakes Credential Theft as Top Breach Vector appeared first on SecurityWeek.

Drupal to Patch Highly Critical Vulnerability at Risk of Quick Exploitation

19 May 2026
Drupal says attackers may develop an exploit for the vulnerability within hours or days. The post Drupal to Patch Highly Critical Vulnerability at Risk of Quick Exploitation appeared first on SecurityWeek.

DirtyDecrypt PoC Released for Linux Kernel CVE-2026-31635 LPE Vulnerability

19 May 2026
Proof-of-concept (PoC) exploit code has now been released for a recently patched security flaw in the Linux kernel that could allow for local privilege escalation (LPE). Dubbed DirtyDecrypt (aka DirtyCBC), the vulnerability was discovered and reported by the Zellic and V12 security team on May 9, 2026, only to be informed by the maintainers that it was a duplicate of a vulnerability that had

Unpatched ChromaDB Vulnerability Can Lead to Server Takeover

19 May 2026
The security defect can be exploited remotely, without authentication, to execute arbitrary code and leak sensitive information. The post Unpatched ChromaDB Vulnerability Can Lead to Server Takeover appeared first on SecurityWeek.

PoC Released for DirtyDecrypt Linux Kernel Vulnerability

19 May 2026
Patched in April, the underlying vulnerability allows local attackers to elevate their privileges to root. The post PoC Released for DirtyDecrypt Linux Kernel Vulnerability appeared first on SecurityWeek.

Critical Vulnerability Exposes Industrial Robot Fleets to Hacking

19 May 2026
The vulnerability, CVE-2026-8153, affects Universal Robots PolyScope 5 and it can be exploited for OS command injection.  The post Critical Vulnerability Exposes Industrial Robot Fleets to Hacking appeared first on SecurityWeek.

Ivanti, Fortinet, SAP, VMware, n8n Patch RCE, SQL Injection, Privilege Escalation Flaws

18 May 2026
Ivanti, Fortinet, n8n, SAP, and VMware have released security fixes for various vulnerabilities that could be exploited by bad actors to bypass authentication and execute arbitrary code. Topping the list is a critical flaw impacting Ivanti Xtraction (CVE-2026-8043, CVSS score: 9.6) that could be exploited to achieve information disclosure or client-side attacks. "External control of a file name

Researcher Drops MiniPlasma Windows Exploit for Unpatched 2020 CVE

18 May 2026
The researcher dropped the MiniPlasma exploit that uses the original proof-of-concept (PoC) code targeting the bug. The post Researcher Drops MiniPlasma Windows Exploit for Unpatched 2020 CVE appeared first on SecurityWeek.

Exploitation of Critical NGINX Vulnerability Begins

18 May 2026
The flaw leads to denial-of-service on default configurations and to remote code execution if ASLR is disabled. The post Exploitation of Critical NGINX Vulnerability Begins appeared first on SecurityWeek.

MiniPlasma Windows 0-Day Enables SYSTEM Privilege Escalation on Fully Patched Systems

18 May 2026
Chaotic Eclipse, the security researcher behind the recently disclosed Windows flaws, YellowKey and GreenPlasma, has released a proof-of-concept (PoC) for a Windows privilege escalation zero-day flaw that grants attackers SYSTEM privileges on fully patched Windows systems. Codenamed MiniPlasma, the vulnerability impacts "cldflt.sys," which refers to the Windows Cloud Files Mini Filter Driver,

NGINX CVE-2026-42945 Exploited in the Wild, Causing Worker Crashes and Possible RCE

17 May 2026
A newly disclosed security flaw impacting NGINX Plus and NGINX Open has come under active exploitation in the wild, days after its public disclosure, according to VulnCheck. The vulnerability, tracked as CVE-2026-42945 (CVSS score: 9.2), is a heap buffer overflow in ngx_http_rewrite_module affecting NGINX versions 0.6.27 through 1.30.0. According to AI-native security company depthfirst, the

Funnel Builder Flaw Under Active Exploitation Enables WooCommerce Checkout Skimming

16 May 2026
A critical security vulnerability impacting the Funnel Builder plugin for WordPress has come under active exploitation in the wild to inject malicious JavaScript code into WooCommerce checkout pages with the goal of stealing payment data. Details of the activity were published by Sansec this week. The vulnerability currently does not have an official CVE identifier. It

PoC Code Published for Critical NGINX Vulnerability

16 May 2026
Introduced in 2008, the critical-severity security defect was patched this week in NGINX Plus and NGINX open source. The post PoC Code Published for Critical NGINX Vulnerability appeared first on SecurityWeek.