Operating Systems

tripwire.com

A Zoom zero-day exploit is up for sale for $500,000

There are reportedly two zero-day vulnerabilities present in the latest versions of Zoom for Windows and macOS – and exploits for the unpatched flaws are being actively hawked to anyone who might be prepared to pay.

Read more in my article on the Tripwire State of Security blog.

bitdefender.com

Hacking the iOS/macOS webcam – Apple pays out $75,000 to bug hunter

A vulnerability researcher has received a bug bounty after discovering security holes in Apple’s software that could allow malicious parties to hijack an iPhone or Mac user’s camera and spy upon them.

Read more in my article on the Hot for Security blog.

Patch now! Microsoft releases fixes for 99 security flaws, some being actively exploited by hackers

It’s one of the largest Patch Tuesday updates ever issued by Microsoft, and includes fixes for 12 security vulnerabilities that have been given the highest severity rating of “critical.”

The clock is ticking. IT teams should waste no time in readying themselves for a roll-out across the Windows computers for which they’re responsible.

WhatsApp flaw gave hackers access to files from Windows and Macs

If you run WhatsApp’s desktop client on your Mac or PC then you would be wise to make sure it’s up-to-date, following the revelation that a security researcher uncovered a critical security flaw.

1 in 10 Macs hit by crude malware that poses as Flash Player update, reports Kaspersky

If the criminals are continuing to make money by infecting Apple Mac computers in this fashion, whatever makes you think that they’ll come up with a more original social engineering trick?

Windows 7 definitely won’t ever receive any more bug fixes (errm… apart from this one for its wallpaper)

We definitely definitely absolutely won’t ever ever be releasing any more updates for Windows 7, said Microsoft earlier this month.

Now there’s an update on its way to fix a cosmetic bug in how Windows 7 displays users’ desktop wallpaper…

Microsoft issues Internet Explorer zero-day warning, but there’s no patch yet

Microsoft has warned Windows users that there is an unpatched zero-day vulnerability in Internet Explorer that is being exploited in targeted attacks.

27% of Windows users are still running Windows 7. They need to stop now

At 11am PST (7pm UK), Microsoft will release its last ever Patch Tuesday updates for Windows 7. After today, Microsoft says it won’t release any more security patches for the ageing operating system.

tripwire.com

BlueKeep: What you need to know

Currently BlueKeep attacks have been causing computers to crash, and drawing attention to themselves.

But that may be about to change…

Read more in my article on the Tripwire State of Security blog.

bitdefender.com

Mac users warned that disabling all Office macros doesn’t actually disable all Office macros

It’s been almost 25 years since macro malware first reared its head, and it would be nice to think that the defences Microsoft has built into its Office suite in the years since would do a half-decent job of stemming the threat.

Unfortunately, it seems that’s not the case – at least not for users of the Mac version of Microsoft Office.

Read more in my article on the Hot for Security blog.

bitdefender.com

Untitled Goose Game security hole could have allowed hackers to wreak havoc

The highly popular “Untitled Goose Game” has been found to be vulnerable to an attack that could allow hackers to run malicious code on your computer.

Read more in my article on the Hot for Security blog.

tripwire.com

CookieMiner malware targets Macs, steals passwords and SMS messages, mines for cryptocurrency

Security researchers have discovered a new Mac malware threat that appears to be a sophisticated attempt to raid cryptocurrency wallets.

Read more in my article on the Tripwire State of Security blog.

bitdefender.com

Microsoft warns of wormable vulnerabilities in Windows

Microsoft’s security team warns that the remote code execution vulnerabilities could be abused by malware to spread from computer to computer without requiring any user interaction. Patch your systems now!

Read more in my article on the Hot for Security blog.

tripwire.com

Thousands of NHS computers are still running Windows XP from beyond the grave

Two years after the WannaCry ransomware outbreak shone a light on the computer security of the the UK’s National Health Service, and five years after Microsoft said it would no longer release patches for Windows XP, the NHS still has 2,300 PCs running the outdated operating system.

Read more in my article on the Tripwire State of Security blog.

Apple pushes out another silent update to address flaws in RingCentral and other video conferencing apps

RingCentral and other video conferencing apps share the same flaws as those revealed in Zoom earlier this month, including the ability to hijack users’ webcams without their permission.

Apple pushes out further silent updates to protect users from sketchy app behaviour.

Apple pushes out silent update to remove sketchy Zoom code from Macs

Zoom, the makers of a video conferencing app used by millions of people around the world, did not handle the discovery of a privacy vulnerability its software at all well.

It’s a good thing, then, that Apple has nixed the software’s dodgy behaviour.