General
High
21 May
Samiksha Jain /
The Cyber Express:
Banks across the United States, Europe, and Japan are accelerating efforts to strengthen cybersecurity defenses after the emergence of a new artificial intelligence-powered vulnerability discovery tool raised concerns across the financial sector. The growing discussion around AI-driven cyber risks c
General
High
21 May
Ashish Khaitan /
The Cyber Express:
The security issue tracked as CVE-2026-45829, often referred to in analysis as ChromaToast Served Pre-Auth, affects the open-source vector database ChromaDB. ChromaDB is widely used for semantic search and AI-driven retrieval workflows, where embedding models transform text into numerical vectors fo
General
Critical
21 May
Three consecutive releases of Microsoft’s official Python workflow SDK were poisoned with a multi-cloud credential-stealing worm, continuing the group’s relentless 2026 supply chain campaign. The TeamPCP threat group has struck again this time targeting durabletask, the official Microsoft Python cli
General
High
21 May
Eduard Kovacs /
Security Week:
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.
General
High
21 May
Kevin Townsend /
Security Week:
Digital.ai’s latest threat report warns that agentic AI has erased the distinction between emerging and primary targets, enabling attackers to strike mobile apps within hours of release across every industry. The post AI-Powered App Attacks Are Faster, More Frequent and Harder to Stop appeared first
General
High
21 May
SecurityWeek News /
Security Week:
The new Series A funding round brings the total raised by Quantum Bridge to $16 million. The post Quantum Bridge Raises $8 Million for Quantum-Safe Key Distribution Solution appeared first on SecurityWeek.
General
High
21 May
A max-severity vulnerability in the latest Python FastAPI version of the ChromaDB project allows unauthenticated attackers to run arbitrary code on exposed servers. [...]
General
High
21 May
Sergiu Gatlan /
BleepingComputer:
PinTheft, a recently patched Linux privilege escalation vulnerability, now has a publicly available proof-of-concept (PoC) exploit that allows local attackers to gain root privileges on Arch Linux systems. [...]
General
High
21 May
Sponsored by Specops Software /
BleepingComputer:
Identity checks alone can't stop attackers using stolen session tokens and compromised devices. Specops Software outlines why Zero Trust strategies increasingly depend on continuous device verification. [...]
General
High
21 May
(The Hacker News) /
The Hacker News:
GitHub on Tuesday said it's investigating unauthorized access to its internal repositories after the notorious threat actor known as TeamPCP listed the platform's source code and internal organizations for sale on a cybercrime forum. "While we currently have no evidence of impact to customer informa
General
High
21 May
(The Hacker News) /
The Hacker News:
New Industry Data Just Released Suggests Not. On May 19th, 2026, Orchid Security released the results of our Identity Gap: Snapshot 2026. Among the findings, "identity dark matter" (the unseen, unmanaged elements of identity) now overshadows the visible elements 57% vs. 43%. And it couldn't have occ
General
High
21 May
(The Hacker News) /
The Hacker News:
Microsoft has unveiled two new open-source tools called RAMPART and Clarity to assist developers in better testing the security of artificial intelligence (AI) agents. RAMPART, short for Risk Assessment and Measurement Platform for Agentic Red Teaming, functions as a Pytest-native safety and securit
General
High
21 May
AI helping India's engineering hubs generate IP faster, Daimler Truck executive says. Daimler Truck India Cybersecurity Intellectual Property Supply ...
General
High
20 May
Tushar Subhra Dutta /
Cybersecurity News:
A ransomware group called The Gentlemen has been quietly building one of the most aggressive cybercriminal operations seen in recent years. Emerging publicly in the second half of 2025, the group rapidly scaled its activity to become one of the top two most active ransomware threats globally by earl
General
High
20 May
Ionut Arghire /
Security Week:
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.
General
High
20 May
Kevin Townsend /
Security Week:
Attackers are increasingly abusing Microsoft’s decades-old MSHTA utility to stealthily deliver stealers, loaders, and persistent malware through phishing, fake software downloads, and LOLBIN-based attack chains. The post Legacy Windows Tool MSHTA Fuels Surge in Silent Malware Attacks appeared first
General
Critical
20 May
Eduard Kovacs /
Security Week:
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.
General
High
20 May
The company unsealed a legal case in U.S. District Court on Tuesday detailing the disruption of Fox Tempest — a popular service that has operated since May 2025 and provides cybercriminals with code signing tools.
General
High
20 May
There is no evidence that the incident has recurred, but the flaw remains unexplained and has not been publicly acknowledged by the company.
General
High
20 May
A new variant of the 'SHub' macOS infostealer uses AppleScript to show a fake security update message and installs a backdoor. [...]