Rackspace suffers from security incident involving Hosted Exchange services
Cloud computing services company Rackspace has reported a security incident involving Hosted Exchange services.
Cloud computing services company Rackspace has reported a security incident involving Hosted Exchange services.
Researchers from Check Point Research are warning shoppers to beware of Black Friday hacker “holiday special” scams.
The Cybersecurity and Infrastructure Security Agency (CISA) and the Multi-State Information Sharing & Analysis Center (MS-ISAC) have published a joint security alert for multiple vulnerabilities against Zimbra Collaboration Suite (ZCS).
The Microsoft November 2022 Security Updates includes patches and advisories for 65 vulnerabilities, including 6 zero-days and 10 Critical severity issues.
Microsoft has disabled Basic authentication in Exchange Online tenants to help fight against password spray attacks. Attackers are stepping up attacks in anticipation, Microsoft warns.
Microsoft has released a new security update for two Microsoft Exchange Server zero-day vulnerabilities (CVE-2022-41040 and CVE-2022-41082) dubbed “ProxyNotShell” under limited targeted attacks in the wild.
Microsoft has been monitoring a threat actor deploying malicious OAuth apps on compromised cloud tenants to spread spam.
Zoom recommends users upgrade their Zoom client to version 5.10.0 to fix an XMPP vulnerability chain that could enable an attacker to execute remote code and compromise another user over Zoom chat.
The National Institute of Standards and Technology (NIST) has issued the NIST SP 800-47 Rev. 1 Managing the Security of Information Exchanges.
The U.S. Justice Department has announced the seizure of domains used in Nobelium spear-phishing attacks previously identified by Microsoft last week.