Cybersecurity News

Gunra actors are using stealth to exfiltrate vast volumes of data from Microsoft services, US and Korean agencies have warned

Signal has also made a security announcement: an automatic key verification feature to complement its safety number system. The post WhatsApp Unveils New Scam Alert Feature appeared first on SecurityWeek.

Researchers observed the novel campaign exploiting unauthenticated guest access to quietly enumerate and exfiltrate exposed data from both platforms. The post Stealthy ‘City-Forum’ Attacks Target Salesforce and ServiceNow With Custom Toolset appeared first on SecurityWeek.

The big-box giant has scaled its defenses by encouraging trust and innovation. Good communications, transparency, and team spirit are key factors.

The US National Institute for Standards and Technology wants to modernize its National Vulnerability Database to embrace AI-powered vulnerability research

Hackers have already begun using a proof-of-concept (PoC) exploit for a critical Microsoft SharePoint vulnerability, published by cybersecurity company Rapid7 on Tuesday. [...]

A newly disclosed flaw in the way OpenAI, Anthropic, and Google carried hidden AI reasoning between API calls let researchers recover internal reasoning and secrets from session logs, including API keys and passwords. The weakness affected encrypted reasoning objects used by the providers' reasoning APIs, where a block created in one session could be replayed into another and, during testing,

Enterprise defenses are tuned to catch the attacks that make noise. This year's data shows attackers winning by making none. According to Picus Labs' new Blue Report 2026, which measured more than 338 million real attack simulations across actual client production environments in the first half of 2026, defenses are having one of their strongest years yet. Average prevention effectiveness

Affecting European contract logistics operations at eight Ceva warehouses, the incident caused shipment delays for multiple customers. The post Ceva Logistics Operations Disrupted by Cyberattack appeared first on SecurityWeek.

​Signal has introduced Automatic Key Verification, a new security feature that gives users a new way to ensure their encrypted chats haven't been intercepted. [...]

Adobe has shipped updates to address multiple critical security vulnerabilities impacting ColdFusion, Commerce, and Campaign Classic that, if successfully exploited, could result in arbitrary code execution and privilege escalation. The most severe of the flaws are listed below - CVE-2026-48362 (CVSS score: 10.0) - An operating system command injection vulnerability in ColdFusion that could

Intel has informed customers about several high-severity vulnerabilities that can lead to privilege escalation and even code execution. The post Chipmaker Patch Tuesday: Intel, AMD Fix Over 80 Vulnerabilities Combined appeared first on SecurityWeek.

Nightmare Eclipse has released a new Microsoft Defender zero-day exploit named "ShieldBreak" after Microsoft released the August 2026 Patch Tuesday security updates. [...]

LiteLLM was compromised through the Trivy hack and abused to distribute information-stealing malware to its users. The post Over 2,500 Organizations Impacted by LiteLLM Supply Chain Attack appeared first on SecurityWeek.

The Polish CERT has released details of another 2025 attack on a combined heat and power plant in the country

Threat actors have begun to actively exploit a recently patched critical security flaw in Broadcom VMware vCenter, according to new findings from QUIRSO. The vulnerability in question is CVE-2026-59310 (CVSS score: 9.8), a directory-traversal vulnerability in the VMware vCenter server that a malicious actor with network access can exploit to execute arbitrary code. Patches for the flaw were

The bug allowed attackers to gain full control of the victims’ systems and deploy the ForestTiger backdoor. The post Fresh Windows Zero-Day Exploited in North Korean Cyberattacks appeared first on SecurityWeek.

The vulnerabilities could be exploited to leak credentials for external SQL connections or crash an agent service. The post Ivanti EPM Update Patches Remotely Exploitable Flaws appeared first on SecurityWeek.

Microsoft has issued another massive batch of security updates with 400 fixed in the August Patch Tuesday

Two malicious LiteLLM releases sat on PyPI for about 40 minutes in March carrying credential-stealing code capable of harvesting cloud keys, SSH keys, Kubernetes tokens, database passwords, and other secrets from systems that installed them. Threat intelligence firm CloudSEK now says a dataset it obtained, built from roughly 434,000 files the attackers captured, maps potential exposure to more

CISA has also published several advisories describing vulnerabilities in ICS and other OT products. The post ICS Patch Tuesday: Vulnerabilities Fixed by Siemens, Schneider, Phoenix Contact appeared first on SecurityWeek.

SAP has released patches to address a maximum-severity security flaw impacting Commerce Cloud (Data Hub Adapter) that could result in arbitrary code execution. The vulnerability, assigned the CVE identifier CVE-2026-58231, is rated 10.0 on the CVSS scoring system. It has been described as a case of insufficient authorization checks and input validation. "SAP Commerce Cloud allows an

The security researcher going by the name Chaotic Eclipse (aka INFINITE NIGHTMARE, MSNightmare, and Nightmare-Eclipse) has released a proof-of-concept (PoC) for a new Microsoft zero-day called ShieldBreak. The vulnerability, rooted in Microsoft Defender for Windows, demonstrates a patch bypass for CVE-2026-50656 (CVSS score: 7.8), otherwise known as RoguePlanet. RoguePlanet has been described

Cisco has warned that a new vulnerability impacting Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Software has been exploited in the wild. The high-severity flaw, tracked as CVE-2026-20349 (CVSS score: 8.6), is a case of insufficient error checking when processing HTTP requests that could allow an unauthenticated, remote attacker to trigger

CVE-2026-20349 can be exploited remotely without authentication against Secure Firewall ASA and FTD devices. The post Cisco Patches Firewall Zero-Day Exploited for DoS Attacks appeared first on SecurityWeek.

Google says Chrome's anti-abuse systems reduced unwanted notifications on Android by more than 7 billion per day during the first quarter of 2026. [...]

Months after police seized its servers and arrested an alleged operator, the Kimwolf botnet is running code that disguises attacks as Chrome traffic and fetches its orders from the Ethereum blockchain. The post Kimwolf botnet rebuilt to survive takedowns, researchers say appeared first on CyberScoop.

The U.S. Supreme Court temporarily reversed an earlier decision through the shadow docket.  The post Federal judge issues second order blocking Trump mail-in voting directive appeared first on CyberScoop.

The DeadLock ransomware operation is using a decentralized infrastructure that relies on blockchain-backed services to protect its communication with victims and data-leak activity. [...]

Security experts say prioritization should be the main focus for the August updates, not the massive CVE volume.