Zero-day hackers exploit security vulnerabilities in software that the developers of that software are often completely oblivious about.
Imagine scrolling through your social media feed when a notification pops up, seemingly from a trusted friend. It contains a funny meme or a scandalous news story, but the link takes you to a different website. Clicking it feels harmless, a momentary distraction.
Read more…
Source: RTE News
Related:
- Google patches actively exploited Chrome browser zero-day vulnerability
March 3, 2021
Google has warned of reports that a zero-day vulnerability in the Chrome browser is being actively exploited in the wild. The vulnerability, tracked as CVE-2021-21166, was reported by Alison Huffman from the Microsoft Browser Vulnerability Research team on February 11 and is described as an “object lifecycle issue in audio.” Google has labeled the vulnerability as a ...
- CISA Alert (AA21-062A): Mitigate Microsoft Exchange Server Vulnerabilities
March 3, 2021
Cybersecurity and Infrastructure Security (CISA) partners have observed active exploitation of vulnerabilities in Microsoft Exchange Server products. Successful exploitation of these vulnerabilities allows an unauthenticated attacker to execute arbitrary code on vulnerable Exchange Servers, enabling the attacker to gain persistent system access, as well as access to files and mailboxes on the server and to ...
- CISA Alert (AA21-055A): Exploitation of Accellion File Transfer Appliance
February 24, 2021
This joint advisory is the result of a collaborative effort by the cybersecurity authorities of Australia, This activity has impacted organizations globally, including those in Australia, New Zealand, Singapore, the ...
- Accellion FTA Zero-Day Attacks Show Ties to Clop Ransomware, FIN11
February 22, 2021
Researchers have identified a set of threat actors (dubbed UNC2546 and UNC2582) with connections to the FIN11 and the Clop ransomware gang as the cybercriminal group behind the global zero-day attacks on users of the Accellion legacy File Transfer Appliance product. Multiple Accellion FTA customers, including the Jones Day Law Firm, Kroger and Singtel, have all ...
- Recently fixed Windows zero-day actively exploited since mid-2020
February 20, 2021
Microsoft says that a high-severity Windows zero-day vulnerability patched during the February 2021 Patch Tuesday was exploited in the wild since at least the summer of 2020 according to its telemetry data. The actively exploited zero-day bug is tracked as ‘CVE-2021-1732 – Windows Win32k Elevation of Privilege Vulnerability.’ It allows local attackers to elevate their privileges to ...
- SonicWall releases additional update for SMA 100 vulnerability
February 20, 2021
SonicWall has released a second firmware update for an SMA-100 zero-day vulnerability known to be used in attacks and is warning to install it immediately. Last month, SonicWall disclosed that their internal systems were attacked using a zero-day vulnerability in their SMA-100 remote access devices. A week later, cybersecurity firm NCC Group discovered the zero-day vulnerability used ...