Log4j is being exploited by all sorts of attackers, all over the Internet: At that point it was reported that there were over 100 attempts to exploit the vulnerability every minute. “Since we started to implement our protection we prevented over 1,272,000 attempts to allocate the vulnerability …

It’s serious : The range of impacts is so broad because of the nature of the vulnerability itself. Developers use logging frameworks to keep track of what happens in a given application. To exploit Log4Shell, an attacker only needs to get the system to log a strategically crafted string …

Google researchers discovered a MacOS zero-day exploit being used against Hong Kong activists. It was a “watering hole” attack, which means the malware was hidden in a legitimate website. Users visiting that website would get infected. From an article : Google’s researchers were able to trigger the exploits and …

The Israeli cyberweapons arms manufacturer — and human rights violator, and probably war criminal — NSO Group has been added to the US Department of Commerce’s trade blacklist. US companies and individuals cannot sell to them. Aside from the obvious difficulties this causes, it’ll make it harder for them …

The MIT Technology Review is reporting that 2021 is a blockbuster year for zero-day exploits: One contributing factor in the higher rate of reported zero-days is the rapid global proliferation of hacking tools. Powerful groups are all pouring heaps of cash into zero-days to use for themselves — and they …

Enlarge (credit: Aurich Lawson | Getty Images) Apple has released several security updates this week to patch a "FORCEDENTRY" vulnerability on iOS devices. The "zero-click, zero-day" vulnerability has been actively exploited by Pegasus, a spyware app developed by the Israeli company NSO Group, which has been known to target activists …

If you plug a Razer peripheral (mouse or keyboard, I think) into a Windows 10 or 11 machine, you can use a vulnerability in the Razer Synapse software — which automatically downloads — to gain SYSTEM privileges. It should be noted that this is a local privilege escalation (LPE) vulnerability, which …

Forbes has the story : Paragon’s product will also likely get spyware critics and surveillance experts alike rubbernecking: It claims to give police the power to remotely break into encrypted instant messaging communications, whether that’s WhatsApp, Signal, Facebook Messenger or Gmail, the industry sources said. One other spyware …

China is making sure that all newly discovered zero-day exploits are disclosed to the government. Under the new rules, anyone in China who finds a vulnerability must tell the government, which will decide what repairs to make. No information can be given to “overseas organizations or individuals” other than …

ArsTechnica has a good story on the REvil ransomware attack of last weekend, with technical details: This weekend’s attack was carried out with almost surgical precision. According to Cybereason, the REvil affiliates first gained access to targeted environments and then used the zero-day in the Kaseya Agent Monitor …

In January, we learned about a Chinese espionage campaign that exploited four zero-days in Microsoft Exchange. One of the characteristics of the campaign, in the later days when the Chinese probably realized that the vulnerabilities would soon be fixed, was to install a web shell in compromised networks that …

Google’s Project Zero discovered, and caused to be patched, eleven zero-day exploits against Chrome, Safari, Microsoft Windows, and iOS. This seems to have been exploited by “Western government operatives actively conducting a counterterrorism operation”: The exploits, which went back to early 2020 and used never-before-seen techniques, were “watering …

Nick Weaver has an excellent post on the Microsoft Exchange hack: The investigative journalist Brian Krebs has produced a handy timeline of events and a few things stand out from the chronology. The attacker was first detected by one group on Jan. 5 and another on Jan. 6, and …

Microsoft has issued an emergency Microsoft Exchange patch to fix four zero-day vulnerabilities currently being exploited by China. [...]

Microsoft Corp. today released software updates to plug four security holes that attackers have been using to plunder email communications at companies that use its Exchange Server products. The company says all four flaws are being actively exploited as part of a complex attack chain deployed by a previously …

At the virtual Engima Conference, Google’s Project Zero’s Maggie Stone gave a talk about zero-day exploits in the wild. In it, she talked about how often vendors fix vulnerabilities only to have the attackers tweak their exploits to work again. From a MIT Technology Review article : Soon …

Hackers are exploiting zero-day in SonicWall: In an email, an NCC Group spokeswoman wrote: “Our team has observed signs of an attempted exploitation of a vulnerabilitythat affects the SonicWall SMA 100 series devices. We are working closely with SonicWall to investigate this in more depth.” In Monday’s update …

Google’s Project Zero has exposed a sophisticated watering-hole attack targeting both Windows and Android: Some of the exploits were zero-days, meaning they targeted vulnerabilities that at the time were unknown to Google, Microsoft, and most outside researchers (both companies have since patched the security flaws). The hackers delivered …