![Apple](https://img.helpnetsecurity.com/wp-content/uploads/2021/02/19160906/apple-lock-400x200.jpg)
Apple fixes four zero-days under attack
A week after Apple patched a macOS zero-day exploited by Shlayer malware for months for months, the company has released new security updates for macOS, iOS, iPadOS and watch …
![Mac malware](https://img.helpnetsecurity.com/wp-content/uploads/2019/01/09095315/mac-malware-400x200.jpg)
Apple patches macOS zero-day exploited by malware for months (CVE-2021-30657)
Apple has patched a critical macOS zero-day (CVE-2021-30657) that has been exploited by Shlayer malware for months and has finally introduced/enabled the App Tracking …
![Pulse Secure](https://img.helpnetsecurity.com/wp-content/uploads/2021/04/22112403/pulse_secure-storm-400x200.jpg)
Critical infrastructure implications of the Pulse Secure multi-factor authentication bypass
The FireEye Mandiant team has discovered multiple threat actors exploiting a zero-day vulnerability in Pulse Secure VPN appliances. The attack infrastructure is very …
![SonicWall](https://img.helpnetsecurity.com/wp-content/uploads/2021/04/21143110/sonicwall-storm-400x200.jpg)
Hackers found leveraging three SonicWall zero-day vulnerabilities
Attackers that seem to have “intimate knowledge” of the SonicWall Email Security product have been discovered leveraging three (at the time) zero-day …
![red](https://img.helpnetsecurity.com/wp-content/uploads/2020/07/01132207/red-stairs-400x200.jpg)
Attackers are exploiting zero-day in Pulse Secure VPNs to breach orgs (CVE-2021-22893)
Attackers have been exploiting several old and one zero-day vulnerability (CVE-2021-22893) affecting Pulse Connect Secure (PCS) VPN devices to breach a variety of defense, …
![Microsoft Exchange](https://img.helpnetsecurity.com/wp-content/uploads/2021/03/08194013/microsoft_exchange_2020-1-400x200.jpg)
Exchange Servers targeted via zero-day exploits, have yours been hit?
Microsoft has released out-of-band security updates for seven bugs affecting Microsoft Exchange Servers, four of which are zero-day vulnerabilities being exploited by …
![patch](https://img.helpnetsecurity.com/wp-content/uploads/2019/07/09093955/patch2-400x200.jpg)
February 2021 Patch Tuesday: Microsoft and Adobe fix exploited zero-days
On this February 2021 Patch Tuesday: Adobe has fixed a Reader flaw used in limited attacks, as well as delivered security updates for a variety of products, including Acrobat …
![SonicWall](https://img.helpnetsecurity.com/wp-content/uploads/2020/10/16124508/sonicwall-logo-fire-400x200.jpg)
Actively exploited SonicWall zero-day affects SMA 100 series appliances
SonicWall has confirmed that the actively exploited zero-day vulnerability spotted by the NCC Group on Sunday affects its Secure Mobile Access (SMA) 100 series appliances. …
![](https://img.helpnetsecurity.com/wp-content/uploads/2018/02/09101933/ios-400x200.jpg)
Apple fixes three actively exploited iOS zero-days
Apple has release a new batch of security updates and has fixed three iOS zero-days that “may have been actively exploited” by attackers. The three zero-days Two …
![SonicWall](https://img.helpnetsecurity.com/wp-content/uploads/2020/10/16124508/sonicwall-logo-fire-400x200.jpg)
SonicWall hit by attackers leveraging zero-day vulnerabilities in its own products?
On Friday evening, SonicWall announced that it “identified a coordinated attack on its internal systems by highly sophisticated threat actors exploiting probable …
![Google Chrome](https://img.helpnetsecurity.com/wp-content/uploads/2017/05/09104352/google-chrome-skull-400x200.jpg)
Google fixes two actively exploited Chrome zero-days (CVE-2020-16009, CVE-2020-16010)
For the third time in two weeks, Google has patched Chrome zero-day vulnerabilities that are being actively exploited in the wild: CVE-2020-16009 is present in the desktop …
![Windows](https://img.helpnetsecurity.com/wp-content/uploads/2018/07/09100610/windows-400x200.jpg)
Google discloses actively exploited Windows zero-day (CVE-2020-17087)
Google researchers have made public a Windows kernel zero day vulnerability (CVE-2020-17087) that is being exploited in the wild in tandem with a Google Chrome flaw …
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