Access Token
Device code phishing attacks surge 37x as new kits spread online
Device code phishing attacks that abuse the OAuth 2.0 Device Authorization Grant flow to hijack accounts have surged more than 37 times this year. In this type of attack, the threat actor sends a device authorization request to a service provider and receives a code, which is sent to the victim under various pretexts. Next, the […]
Public exploits released for Citrix Bleed 2 NetScaler flaw, patch now
Researchers have released proof-of-concept (PoC) exploits for a critical Citrix NetScaler vulnerability, tracked as CVE-2025-5777 and dubbed CitrixBleed2, warning that the flaw is easily exploitable and can successfully steal user session tokens. The CitrixBleed 2 vulnerability, which affects Citrix NetScaler ADC and Gateway devices, allows attackers to retrieve memory contents simply by sending malformed POST requests […]
Microsoft Entra account lockouts caused by user token logging mishap
Microsoft confirms that the weekend Entra account lockouts were caused by the invalidation of short-lived user refresh tokens that were mistakenly logged into internal systems. On Saturday morning, numerous organizations reported that they began receiving Microsoft Entra alerts that accounts had leaked credentials, causing the accounts to be locked out automatically. Impacted customers initially thought the account lockouts […]
Coinbase was primary target of recent GitHub Actions breaches
Researchers have determined that Coinbase was the primary target in a recent GitHub Actions cascading supply chain attack that compromised secrets in hundreds of repositories. According to new reports from Palo Alto Unit 42 and Wiz, the attack was carefully planned and began when malicious code was injected into reviewdog/action-setup@v1 GitHub Action. It is unclear how the breach occurred, but […]
Internet Archive breached again through stolen access tokens
The Internet Archive was breached again, this time on their Zendesk email support platform after repeated warnings that threat actors stole exposed GitLab authentication tokens. Since last night, GeekFeed has received numerous messages from people who received replies to their old Internet Archive removal requests, warning that the organization has been breached as they did […]