Subdomains that once served a purpose but later were forgotten by website administrators can be abused by hackers to attack users of sites under the same main domain. Back in October, a Web security ...

Poor DNS housekeeping opens the door to account takeover. A proof-of-concept (PoC) attack details how an attacker can gain access a victim’s Microsoft Live webmail session, without having the person’s ...

Microsoft has resolved security problems in Microsoft Teams that could have been used in an attack chain to take over user accounts -- all with the help of a .GIF file. On Monday, cybersecurity ...

A bug in T-Mobile's website let anyone access the personal account details of any customer with just their cell phone number. The flaw, since fixed, could have been exploited by anyone who knew where ...