Webサービスなどのアカウントを乗っ取るサイバー攻撃が相次いでいる。今回米Microsoft（マイクロソフト）の研究者らは、特定のユーザーのアカウントを、そのユーザーが作成する前に乗っ取れることを示した。「事前ハイジャック攻撃」や「プリハイジャック攻撃」などと呼ぶ。 従来の攻撃では、攻撃者は正規ユーザーのIDや…
Firefoxが超強力なプライバシー保護機能を全世界のユーザーに提供
オープンソースで開発されているウェブブラウザ「Firefox」でトラッキング防止機能の「包括的Cookie保護機能」が全ユーザーを対象にデフォルトで有効化されました。「包括的Cookie保護機能」ではCookie管理システム「cookie jar」によってウェブサイトごとにCookieを個別管理し、異なるウェブサイト間でのユーザーデータ…
自治体のそっくり偽サイト相次ぐ 公式が「消えた」自治体も：朝日新聞デジタル
自治体のウェブサイトになりすました偽サイトが相次ぎ確認されている。特定の検索エンジンで検索すると、公式サイトが一切表示されず、偽サイトが上位に表示されるケースもある。自治体は、偽サイトをひらくとウイルス感染などの恐れがあるとして、注意を呼びかけている。 徳島市は9日、「不正に個人情報が抜き取られる…
Hertzbleed Attack
Paper Q&A Hertzbleed is a new family of side-channel attacks: frequency side channels. In the worst case, these attacks can allow an attacker to extract cryptographic keys from remote servers that were previously believed to be secure. Hertzbleed takes advantage of our experiments showing that, u…
an unpatchable hardware security flaw in Apple M1 chips
Apple particularly surprised and continues to do so with the quality and performance of its in-house chips, notably the Apple Silicon M1. Nevertheless, the picture […]
The post an unpatchable hardware security flaw in Apple M1 chips appeared first on Gamingsym.
Your browser stores passwords and sensitive data in clear text in memory
Your web browser may store sensitive data, including usernames, passwords and session cookies in clear text in memory according to CyberArk security researcher Zeev Ben Porat. Most Chromium-based web browsers appear to […]
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Phishing: use of reverse tunnel services to avoid detection and shutdown increases
Security researchers at CloudSEK have noticed an increase in the use of reverse tunnel service and URL shorteners in phishing campaigns. Cyber criminals use services such as bit.ly, Ngrok or LocalhostRun to […]
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LastPass introduces passwordless Vault access
LastPass, maker of the password management service, introduced support for accessing a customer’s Vault using passwordless technology in June 2022. Passwordless account systems use other means of authentication to provide users with […]
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Here is how to protect Windows PCs from Protocol vulnerabilities
Two days ago, security researchers disclosed a vulnerability in the Microsoft Support Diagnostic Tool that affects all client and server versions of the Windows operating system. The tool, designed as a tool […]
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Bitwarden’s username generator now supports SimpleLogin, AnonAddy, and Firefox Relay email alias services
Bitwarden has updated its browser extensions and Web Vault to improve its username generator. The cloud-based password manager introduced the feature in April 2022. What’s new in Bitwarden 2022.05.0 Update Bitwarden now […]
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