Many vulnerabilities cannot be safely validated with live exploits, either because no exploit exists or the affected systems are too critical to test. Picus explains how TTP chaining helps organizations determine exploitability by validating the attack techniques an exploit depends on, without launching the exploit itself. […]
7 Severe Vulnerabilities Patched in VMware Avi Load Balancer
The flaws can be exploited for authentication bypass, remote code execution, privilege escalation, and directory traversal.
The post 7 Severe Vulnerabilities Patched in VMware Avi Load Balancer appeared first on SecurityWeek.
RabbitMQ Flaws Could Leak OAuth Secrets and Expose Cross-Tenant Queue Metadata
Cybersecurity researchers have disclosed details of two access control-related flaws impacting the RabbitMQ message broker service that could allow attackers to leak OAuth client secrets, expose enterprise messaging infrastructure to takeover risks, and bypass tenant boundaries.
Miggo’s security team, which discovered and reported the flaws, said one “leaks the broker’s confidential OAuth
Unpatched Claude for Chrome Flaw Lets Extensions Read Gmail, Calendar
A ClaudeBleed-linked vulnerability reportedly persists across eight patches, exposing potentially sensitive data to other extensions.
The post Unpatched Claude for Chrome Flaw Lets Extensions Read Gmail, Calendar appeared first on SecurityWeek.
Microsoft Entra ID gets passkeys default authentication starting September
Microsoft has announced that passkeys will become the default authentication method for the Entra ID enterprise identity service starting September 2026. […]
New phishing kits target Microsoft 365 accounts, evade MFA
Two new phishing kits, Jalisco and OmegaLord, have been discovered in attacks targeting Microsoft 365 accounts, using techniques that defeat multi-factor authentication (MFA). […]
11 Old Microsoft-Signed Linux UEFI Shims Could Let Attackers Bypass Secure Boot
Cybersecurity researchers have discovered 11 old, Microsoft-signed, Unified Extensible Firmware Interface (UEFI) applications that could be abused to bypass Secure Boot on most systems using the modern firmware standard.
“An attacker exploiting one of these vulnerable applications can execute untrusted code during system boot, enabling deployment of malicious UEFI bootkits or other malware,”
CISA Joins NSA, FBI, DC3 and International Partners Warning of Russian Cyber Threat Activity Targeting Communications, Energy, Government and Other Critical Infrastructure Sectors
Study of 85 Crypto Wallet Extensions Finds Address Leaks and Cross-Site Tracking Risks
Researchers at KU Leuven tested 85 of the most popular crypto wallets that run as browser extensions and found that the wallets themselves leak enough to link and track the people using them.
The way these wallets talk to websites and blockchain servers can tie a person’s separate addresses together and let outsiders follow them from site to site. And on a site that already holds a name or
SAP warns of critical flaws in NetWeaver and Commerce Cloud
SAP has addressed 16 vulnerabilities across multiple products as part of its July 2026 security updates, including three critical flaws in NetWeaver, Commerce Cloud, and AppRouter. […]