Synced Passkeys: Cloud Convenience That Reintroduces Account Recovery Risk

Synced Passkeys: Cloud Convenience That Reintroduces Account Recovery Risk Background: what passkeys are and why synced ones matter Passkeys (FIDO/WebAuthn credentials) are cryptographic credentials bound to a user’s device or authenticator that are designed to replace passwords and resist phishing. They eliminate shared secrets: instead of typing a password, a relying party verifies a public…

WhatsApp Worm to Oracle Zero‑Day: This Week’s Cross‑Platform Attack Chains

WhatsApp Worm to Oracle Zero‑Day: This Week’s Cross‑Platform Attack Chains Overview: quiet starts, loud consequences Every week the cyber world reminds us that silence doesn’t mean safety. Attacks frequently begin with a single unpatched flaw, an overlooked credential, or a backup left unencrypted. By the time alarms go off, adversaries have already chained multiple weaknesses,…

SonicWall SSL VPN Devices Reportedly Compromised at Scale; Valid Credentials Suspected

SonicWall SSL VPN Devices Reportedly Compromised at Scale; Valid Credentials Suspected Summary of the incident Cybersecurity firm Huntress on Friday warned of a “widespread compromise” of SonicWall SSL VPN devices that attackers are using to access multiple customer environments. According to the alert, threat actors are authenticating into multiple accounts rapidly across compromised devices. The…

ClayRat Android Spyware Distributes via Fake WhatsApp, TikTok and Other App Lures in Russia

ClayRat Android Spyware Distributes via Fake WhatsApp, TikTok and Other App Lures in Russia Overview of the campaign Security researchers have identified a rapidly evolving Android spyware campaign dubbed “ClayRat” that has targeted users in Russia. According to reporting, operators behind the campaign used a mix of Telegram channels and lookalike phishing websites to entice…

Microsoft investigates Copilot failures when multiple Office apps run simultaneously

Microsoft investigates Copilot failures when multiple Office apps run simultaneously Summary of the incident Microsoft is investigating a bug that causes Copilot issues when multiple Office apps are running simultaneously on the same system. Microsoft is investigating a bug that causes Copilot issues when multiple Office apps are running simultaneously on the same system. Reports…

Zimbra Zero-Day Abused via iCalendar (.ICS) Files — What Administrators Need to Know

Zimbra Zero-Day Abused via iCalendar (.ICS) Files — What Administrators Need to Know Summary of the incident Researchers monitoring for unusually large .ICS calendar attachments discovered that a flaw in Zimbra Collaboration Suite (ZCS) was actively exploited as a zero-day earlier this year. The attackers used iCalendar files to trigger the vulnerability, enabling compromise of…