diff --git a/app/javascript/flavours/glitch/components/attachment_list.jsx b/app/javascript/flavours/glitch/components/attachment_list.jsx
index 60800f41ec..3cdd409e21 100644
--- a/app/javascript/flavours/glitch/components/attachment_list.jsx
+++ b/app/javascript/flavours/glitch/components/attachment_list.jsx
@@ -36,7 +36,7 @@ export default class AttachmentList extends ImmutablePureComponent {
 
             return (
               <li key={attachment.get('id')}>
-                <a href={displayUrl} target='_blank' rel='noopener noreferrer'>
+                <a href={displayUrl} target='_blank' rel='noopener'>
                   {compact && <Icon id='link' icon={LinkIcon} />}
                   {compact && ' ' }
                   {displayUrl ? filename(displayUrl) : <FormattedMessage id='attachments_list.unprocessed' defaultMessage='(unprocessed)' />}
diff --git a/app/javascript/flavours/glitch/components/dropdown_menu.jsx b/app/javascript/flavours/glitch/components/dropdown_menu.jsx
index 051ae6299a..7dab8291fa 100644
--- a/app/javascript/flavours/glitch/components/dropdown_menu.jsx
+++ b/app/javascript/flavours/glitch/components/dropdown_menu.jsx
@@ -124,7 +124,7 @@ class DropdownMenu extends PureComponent {
 
     return (
       <li className={classNames('dropdown-menu__item', { 'dropdown-menu__item--dangerous': dangerous })} key={`${text}-${i}`}>
-        <a href={href} target={target} data-method={method} rel='noopener noreferrer' role='button' tabIndex={0} ref={i === 0 ? this.setFocusRef : null} onClick={this.handleClick} onKeyPress={this.handleItemKeyPress} data-index={i}>
+        <a href={href} target={target} data-method={method} rel='noopener' role='button' tabIndex={0} ref={i === 0 ? this.setFocusRef : null} onClick={this.handleClick} onKeyPress={this.handleItemKeyPress} data-index={i}>
           {text}
         </a>
       </li>
diff --git a/app/javascript/flavours/glitch/components/error_boundary.jsx b/app/javascript/flavours/glitch/components/error_boundary.jsx
index 9ab48407af..82ea7dc89f 100644
--- a/app/javascript/flavours/glitch/components/error_boundary.jsx
+++ b/app/javascript/flavours/glitch/components/error_boundary.jsx
@@ -98,7 +98,7 @@ export default class ErrorBoundary extends PureComponent {
             )}
           </p>
 
-          <p className='error-boundary__footer'>Mastodon v{version} · <a href={source_url} rel='noopener noreferrer' target='_blank'><FormattedMessage id='errors.unexpected_crash.report_issue' defaultMessage='Report issue' /></a> · <button onClick={this.handleCopyStackTrace} className={copied ? 'copied' : ''}><FormattedMessage id='errors.unexpected_crash.copy_stacktrace' defaultMessage='Copy stacktrace to clipboard' /></button></p>
+          <p className='error-boundary__footer'>Mastodon v{version} · <a href={source_url} rel='noopener' target='_blank'><FormattedMessage id='errors.unexpected_crash.report_issue' defaultMessage='Report issue' /></a> · <button onClick={this.handleCopyStackTrace} className={copied ? 'copied' : ''}><FormattedMessage id='errors.unexpected_crash.copy_stacktrace' defaultMessage='Copy stacktrace to clipboard' /></button></p>
         </div>
 
         <Helmet>
diff --git a/app/javascript/flavours/glitch/components/follow_button.tsx b/app/javascript/flavours/glitch/components/follow_button.tsx
index 4b32f8d148..584739dc29 100644
--- a/app/javascript/flavours/glitch/components/follow_button.tsx
+++ b/app/javascript/flavours/glitch/components/follow_button.tsx
@@ -88,7 +88,7 @@ export const FollowButton: React.FC<{
       <a
         href='/settings/profile'
         target='_blank'
-        rel='noreferrer noopener'
+        rel='noopener'
         className='button button-secondary'
       >
         {label}
diff --git a/app/javascript/flavours/glitch/components/media_gallery.jsx b/app/javascript/flavours/glitch/components/media_gallery.jsx
index 46ff875ab6..13cbea4d34 100644
--- a/app/javascript/flavours/glitch/components/media_gallery.jsx
+++ b/app/javascript/flavours/glitch/components/media_gallery.jsx
@@ -107,7 +107,7 @@ class Item extends PureComponent {
     if (attachment.get('type') === 'unknown') {
       return (
         <div className={classNames('media-gallery__item', { standalone, 'media-gallery__item--tall': height === 100, 'media-gallery__item--wide': width === 100 })} key={attachment.get('id')}>
-          <a className='media-gallery__item-thumbnail' href={attachment.get('remote_url') || attachment.get('url')} style={{ cursor: 'pointer' }} title={description} lang={lang} target='_blank' rel='noopener noreferrer'>
+          <a className='media-gallery__item-thumbnail' href={attachment.get('remote_url') || attachment.get('url')} style={{ cursor: 'pointer' }} title={description} lang={lang} target='_blank' rel='noopener'>
             <Blurhash
               hash={attachment.get('blurhash')}
               className='media-gallery__preview'
@@ -139,7 +139,7 @@ class Item extends PureComponent {
           href={attachment.get('remote_url') || originalUrl}
           onClick={this.handleClick}
           target='_blank'
-          rel='noopener noreferrer'
+          rel='noopener'
         >
           <img
             className={letterbox ? 'letterbox' : null}
diff --git a/app/javascript/flavours/glitch/components/server_banner.jsx b/app/javascript/flavours/glitch/components/server_banner.jsx
index 936d1b0aa3..b3f4311479 100644
--- a/app/javascript/flavours/glitch/components/server_banner.jsx
+++ b/app/javascript/flavours/glitch/components/server_banner.jsx
@@ -42,7 +42,7 @@ class ServerBanner extends PureComponent {
     return (
       <div className='server-banner'>
         <div className='server-banner__introduction'>
-          <FormattedMessage id='server_banner.is_one_of_many' defaultMessage='{domain} is one of the many independent Mastodon servers you can use to participate in the fediverse.' values={{ domain: <strong>{domain}</strong>, mastodon: <a href='https://joinmastodon.org' target='_blank'>Mastodon</a> }} />
+          <FormattedMessage id='server_banner.is_one_of_many' defaultMessage='{domain} is one of the many independent Mastodon servers you can use to participate in the fediverse.' values={{ domain: <strong>{domain}</strong>, mastodon: <a href='https://joinmastodon.org' target='_blank' rel='noopener'>Mastodon</a> }} />
         </div>
 
         <Link to='/about'>
diff --git a/app/javascript/flavours/glitch/components/status.jsx b/app/javascript/flavours/glitch/components/status.jsx
index 7485d81558..23da4effb2 100644
--- a/app/javascript/flavours/glitch/components/status.jsx
+++ b/app/javascript/flavours/glitch/components/status.jsx
@@ -367,7 +367,7 @@ class Status extends ImmutablePureComponent {
     if (e?.button === 0 && !(e?.ctrlKey || e?.metaKey)) {
       history.push(path);
     } else if (e?.button === 1 || (e?.button === 0 && (e?.ctrlKey || e?.metaKey))) {
-      window.open(path, '_blank', 'noreferrer noopener');
+      window.open(path, '_blank', 'noopener');
     }
   };
 
diff --git a/app/javascript/flavours/glitch/features/about/index.jsx b/app/javascript/flavours/glitch/features/about/index.jsx
index d50b26cfe8..970972ee2e 100644
--- a/app/javascript/flavours/glitch/features/about/index.jsx
+++ b/app/javascript/flavours/glitch/features/about/index.jsx
@@ -123,7 +123,7 @@ class About extends PureComponent {
           <div className='about__header'>
             <ServerHeroImage blurhash={server.getIn(['thumbnail', 'blurhash'])} src={server.getIn(['thumbnail', 'url'])} srcSet={server.getIn(['thumbnail', 'versions'])?.map((value, key) => `${value} ${key.replace('@', '')}`).join(', ')} className='about__header__hero' />
             <h1>{isLoading ? <Skeleton width='10ch' /> : server.get('domain')}</h1>
-            <p><FormattedMessage id='about.powered_by' defaultMessage='Decentralized social media powered by {mastodon}' values={{ mastodon: <a href='https://joinmastodon.org' className='about__mail' target='_blank'>Mastodon</a> }} /></p>
+            <p><FormattedMessage id='about.powered_by' defaultMessage='Decentralized social media powered by {mastodon}' values={{ mastodon: <a href='https://joinmastodon.org' className='about__mail' target='_blank' rel='noopener'>Mastodon</a> }} /></p>
           </div>
 
           <div className='about__meta'>
diff --git a/app/javascript/flavours/glitch/features/account/components/header.jsx b/app/javascript/flavours/glitch/features/account/components/header.jsx
index 62c8c84c66..6de90b2a43 100644
--- a/app/javascript/flavours/glitch/features/account/components/header.jsx
+++ b/app/javascript/flavours/glitch/features/account/components/header.jsx
@@ -344,7 +344,7 @@ class Header extends ImmutablePureComponent {
 
         <div className='account__header__bar'>
           <div className='account__header__tabs'>
-            <a className='avatar' href={account.get('avatar')} rel='noopener noreferrer' target='_blank' onClick={this.handleAvatarClick}>
+            <a className='avatar' href={account.get('avatar')} rel='noopener' target='_blank' onClick={this.handleAvatarClick}>
               <Avatar account={suspended || hidden ? undefined : account} size={90} />
             </a>
 
diff --git a/app/javascript/flavours/glitch/features/getting_started/components/announcements.jsx b/app/javascript/flavours/glitch/features/getting_started/components/announcements.jsx
index 0ff0a863b3..cf557a7595 100644
--- a/app/javascript/flavours/glitch/features/getting_started/components/announcements.jsx
+++ b/app/javascript/flavours/glitch/features/getting_started/components/announcements.jsx
@@ -85,7 +85,7 @@ class ContentWithRouter extends ImmutablePureComponent {
       }
 
       link.setAttribute('target', '_blank');
-      link.setAttribute('rel', 'noopener noreferrer');
+      link.setAttribute('rel', 'noopener');
     }
   }
 
diff --git a/app/javascript/flavours/glitch/features/notifications/components/relationships_severance_event.jsx b/app/javascript/flavours/glitch/features/notifications/components/relationships_severance_event.jsx
index 397a2b7558..ad179525a9 100644
--- a/app/javascript/flavours/glitch/features/notifications/components/relationships_severance_event.jsx
+++ b/app/javascript/flavours/glitch/features/notifications/components/relationships_severance_event.jsx
@@ -28,7 +28,7 @@ export const RelationshipsSeveranceEvent = ({ type, target, followingCount, foll
 
       <div className='notification-group__main'>
         <p>{intl.formatMessage(messages[type], { from: <strong>{domain}</strong>, target: <strong>{target}</strong>, followingCount, followersCount })}</p>
-        <a href='/severed_relationships' target='_blank' rel='noopener noreferrer' className='link-button'><FormattedMessage id='notification.relationships_severance_event.learn_more' defaultMessage='Learn more' /></a>
+        <a href='/severed_relationships' target='_blank' rel='noopener' className='link-button'><FormattedMessage id='notification.relationships_severance_event.learn_more' defaultMessage='Learn more' /></a>
       </div>
     </div>
   );
diff --git a/app/javascript/flavours/glitch/features/notifications/components/report.jsx b/app/javascript/flavours/glitch/features/notifications/components/report.jsx
index 0d80582e9f..1c28c8f9f6 100644
--- a/app/javascript/flavours/glitch/features/notifications/components/report.jsx
+++ b/app/javascript/flavours/glitch/features/notifications/components/report.jsx
@@ -55,7 +55,7 @@ class Report extends ImmutablePureComponent {
           </div>
 
           <div className='notification__report__actions'>
-            <a href={`/admin/reports/${report.get('id')}`} className='button' target='_blank' rel='noopener noreferrer'>{intl.formatMessage(messages.openReport)}</a>
+            <a href={`/admin/reports/${report.get('id')}`} className='button' target='_blank' rel='noopener'>{intl.formatMessage(messages.openReport)}</a>
           </div>
         </div>
       </div>
diff --git a/app/javascript/flavours/glitch/features/notifications_v2/components/embedded_status.tsx b/app/javascript/flavours/glitch/features/notifications_v2/components/embedded_status.tsx
index 3378b5cb11..5a9445b101 100644
--- a/app/javascript/flavours/glitch/features/notifications_v2/components/embedded_status.tsx
+++ b/app/javascript/flavours/glitch/features/notifications_v2/components/embedded_status.tsx
@@ -70,7 +70,7 @@ export const EmbeddedStatus: React.FC<{ statusId: string }> = ({
         if (button === 0 && !(ctrlKey || metaKey)) {
           history.push(path);
         } else if (button === 1 || (button === 0 && (ctrlKey || metaKey))) {
-          window.open(path, '_blank', 'noreferrer noopener');
+          window.open(path, '_blank', 'noopener');
         }
       }
 
diff --git a/app/javascript/flavours/glitch/features/standalone/status/index.tsx b/app/javascript/flavours/glitch/features/standalone/status/index.tsx
index 280b8fbb09..f6b9fa6994 100644
--- a/app/javascript/flavours/glitch/features/standalone/status/index.tsx
+++ b/app/javascript/flavours/glitch/features/standalone/status/index.tsx
@@ -68,7 +68,7 @@ const Embed: React.FC<{ id: string }> = ({ id }) => {
         className='embed__overlay'
         href={permalink}
         target='_blank'
-        rel='noreferrer noopener'
+        rel='noopener'
         aria-label=''
       />
     </div>
diff --git a/app/javascript/flavours/glitch/features/status/components/card.jsx b/app/javascript/flavours/glitch/features/status/components/card.jsx
index 1429ca90cf..3adc8a2ef3 100644
--- a/app/javascript/flavours/glitch/features/status/components/card.jsx
+++ b/app/javascript/flavours/glitch/features/status/components/card.jsx
@@ -197,7 +197,7 @@ export default class Card extends PureComponent {
               <div className='status-card__actions' onClick={this.handleEmbedClick} role='none'>
                 <div>
                   <button type='button' onClick={this.handleEmbedClick}><Icon id='play' icon={PlayArrowIcon} /></button>
-                  <a href={card.get('url')} onClick={this.handleExternalLinkClick} target='_blank' rel='noopener noreferrer'><Icon id='external-link' icon={OpenInNewIcon} /></a>
+                  <a href={card.get('url')} onClick={this.handleExternalLinkClick} target='_blank' rel='noopener'><Icon id='external-link' icon={OpenInNewIcon} /></a>
                 </div>
               </div>
             ) : spoilerButton}
@@ -208,7 +208,7 @@ export default class Card extends PureComponent {
       return (
         <div className={classNames('status-card', { expanded: largeImage })} ref={this.setRef} onClick={revealed ? null : this.handleReveal} role={revealed ? 'button' : null}>
           {embed}
-          <a href={card.get('url')} target='_blank' rel='noopener noreferrer'>{description}</a>
+          <a href={card.get('url')} target='_blank' rel='noopener'>{description}</a>
         </div>
       );
     } else if (card.get('image')) {
@@ -228,7 +228,7 @@ export default class Card extends PureComponent {
 
     return (
       <>
-        <a href={card.get('url')} className={classNames('status-card', { expanded: largeImage, bottomless: showAuthor })} target='_blank' rel='noopener noreferrer' ref={this.setRef}>
+        <a href={card.get('url')} className={classNames('status-card', { expanded: largeImage, bottomless: showAuthor })} target='_blank' rel='noopener' ref={this.setRef}>
           {embed}
           {description}
         </a>
diff --git a/app/javascript/flavours/glitch/features/ui/components/actions_modal.jsx b/app/javascript/flavours/glitch/features/ui/components/actions_modal.jsx
index 82ccc88475..4b519e0d75 100644
--- a/app/javascript/flavours/glitch/features/ui/components/actions_modal.jsx
+++ b/app/javascript/flavours/glitch/features/ui/components/actions_modal.jsx
@@ -45,7 +45,7 @@ export default class ActionsModal extends ImmutablePureComponent {
 
     return (
       <li key={`${text}-${i}`}>
-        <a href={href} target='_blank' rel='noopener noreferrer' onClick={this.props.onClick} data-index={i} className={classNames('link', { active })}>
+        <a href={href} target='_blank' rel='noopener' onClick={this.props.onClick} data-index={i} className={classNames('link', { active })}>
           {contents}
         </a>
       </li>
diff --git a/app/javascript/flavours/glitch/features/ui/components/link_footer.tsx b/app/javascript/flavours/glitch/features/ui/components/link_footer.tsx
index 0fddce7d09..02de1c5c40 100644
--- a/app/javascript/flavours/glitch/features/ui/components/link_footer.tsx
+++ b/app/javascript/flavours/glitch/features/ui/components/link_footer.tsx
@@ -26,7 +26,7 @@ export const LinkFooter: React.FC<{
         {statusPageUrl && (
           <>
             <DividingCircle />
-            <a href={statusPageUrl} target='_blank' rel='noopener noreferrer'>
+            <a href={statusPageUrl} target='_blank' rel='noopener'>
               <FormattedMessage id='footer.status' defaultMessage='Status' />
             </a>
           </>
@@ -72,15 +72,11 @@ export const LinkFooter: React.FC<{
 
       <p>
         <strong>Mastodon</strong>:{' '}
-        <a href='https://joinmastodon.org' target='_blank' rel='noreferrer'>
+        <a href='https://joinmastodon.org' target='_blank' rel='noopener'>
           <FormattedMessage id='footer.about' defaultMessage='About' />
         </a>
         <DividingCircle />
-        <a
-          href='https://joinmastodon.org/apps'
-          target='_blank'
-          rel='noreferrer'
-        >
+        <a href='https://joinmastodon.org/apps' target='_blank' rel='noopener'>
           <FormattedMessage id='footer.get_app' defaultMessage='Get the app' />
         </a>
         <DividingCircle />
@@ -91,7 +87,7 @@ export const LinkFooter: React.FC<{
           />
         </Link>
         <DividingCircle />
-        <a href={source_url} rel='noopener noreferrer' target='_blank'>
+        <a href={source_url} rel='noopener' target='_blank'>
           <FormattedMessage
             id='footer.source_code'
             defaultMessage='View source code'