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Grafana Labs, on May 19, 2026, said an investigation into its recent breach found no evidence of customer production systems or operations being compromised. It said the scope of the incident is limited to the Grafana Labs GitHub environment, which includes public and private source code along with internal GitHub repositories. "After the initial assessment, we found that in addition to source

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 information stored outside of GitHub's internal repositories (such as our customers' enterprises,

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.

Cybersecurity researchers have disclosed details of a new ad fraud and malvertising operation dubbed Trapdoor targeting Android device users. The activity, per HUMAN's Satori Threat Intelligence and Research Team, encompassed 455 malicious Android apps and 183 threat actor-owned command-and-control (C2) domains, turning the infrastructure into a pipeline for multi-stage fraud. "Users

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.

Fox Tempest provides a service that cybercriminals use to distribute ransomware and other malware disguised as legitimate software. The post Microsoft Disrupts Malware-Signing Service Run by ‘Fox Tempest’ appeared first on SecurityWeek.

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

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 on SecurityWeek.

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.

The stolen credit card data was released as a free download, allegedly in response to seller misconduct. The post B1ack’s Stash Marketplace Gives Away 4.6 Million Stolen Credit Cards appeared first on SecurityWeek.

The organizations best prepared to face disruption are those that align security, continuity and risk management around what the business cannot afford to lose. The post Cyber Resilience is the New Business Continuity Plan appeared first on SecurityWeek.

In February 2026, a phishing-as-a-service (PhaaS) platform called EvilTokens went live. Within five weeks, it had compromised more than 340 Microsoft 365 organizations across five countries. The targets of the platform received a message asking them to enter a short code at microsoft.com/devicelogin and complete their normal MFA challenge, then walked away believing they had verified a

Drupal has issued an alert stating that it intends to release a "core security release" for all supported branches on May 20, 2026, from 5-9 p.m. UTC. "The Drupal Security Team urges you to reserve time for core updates at that time because exploits might be developed within hours or days," the maintainers of the PHP-based content management system (CMS) said. "Not all configurations are

The 13-country effort, named Operation Ramz, targeted cyber threats in the Middle East and North Africa region. The post 201 Arrested in Crackdown on Cybercrime in Middle East, North Africa appeared first on SecurityWeek.

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.